diff --git a/TestUtils.ts b/TestUtils.ts
index 1398da6b1ba3..a84f3f8bc630 100644
--- a/TestUtils.ts
+++ b/TestUtils.ts
@@ -5,8 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-// eslint-disable-next-line import/no-extraneous-dependencies
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 const DEFAULT_GLOBAL_CONFIG: Config.GlobalConfig = {
   bail: 0,
diff --git a/e2e/Utils.ts b/e2e/Utils.ts
index ca1c5549f4b8..d135e623cd6b 100644
--- a/e2e/Utils.ts
+++ b/e2e/Utils.ts
@@ -7,7 +7,7 @@
 
 import * as fs from 'fs';
 import * as path from 'path';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 // eslint-disable-next-line import/named
 import {ExecaReturnValue, sync as spawnSync} from 'execa';
diff --git a/e2e/babel-plugin-jest-hoist/entry.ts b/e2e/babel-plugin-jest-hoist/entry.ts
index bafd2d4f8606..1c8af26cf8ea 100644
--- a/e2e/babel-plugin-jest-hoist/entry.ts
+++ b/e2e/babel-plugin-jest-hoist/entry.ts
@@ -5,6 +5,6 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Color} from './types';
+import type {Color} from './types';
 
 export const color: Color = 'red';
diff --git a/e2e/runJest.ts b/e2e/runJest.ts
index 4abdf3e0e6bc..8f2b0e8d30f8 100644
--- a/e2e/runJest.ts
+++ b/e2e/runJest.ts
@@ -10,7 +10,7 @@ import * as path from 'path';
 import * as fs from 'fs';
 import {Writable} from 'stream';
 import execa = require('execa');
-import {FormattedTestResults} from '@jest/test-result';
+import type {FormattedTestResults} from '@jest/test-result';
 import stripAnsi = require('strip-ansi');
 import {normalizeIcons} from './Utils';
 
diff --git a/packages/babel-jest/src/index.ts b/packages/babel-jest/src/index.ts
index bddce17bd536..5d1cc9fa169b 100644
--- a/packages/babel-jest/src/index.ts
+++ b/packages/babel-jest/src/index.ts
@@ -8,8 +8,8 @@
 import {createHash} from 'crypto';
 import * as fs from 'fs';
 import * as path from 'path';
-import {Transformer} from '@jest/transform';
-import {Config} from '@jest/types';
+import type {Transformer} from '@jest/transform';
+import type {Config} from '@jest/types';
 import {
   PartialConfig,
   TransformOptions,
diff --git a/packages/babel-plugin-jest-hoist/src/index.ts b/packages/babel-plugin-jest-hoist/src/index.ts
index 91f2742dfddc..f29b1aeed64d 100644
--- a/packages/babel-plugin-jest-hoist/src/index.ts
+++ b/packages/babel-plugin-jest-hoist/src/index.ts
@@ -6,11 +6,8 @@
  *
  */
 
-// Only used for types
-/* eslint-disable import/no-extraneous-dependencies */
-import {NodePath, Visitor} from '@babel/traverse';
-import {Identifier} from '@babel/types';
-/* eslint-enable */
+import type {NodePath, Visitor} from '@babel/traverse';
+import type {Identifier} from '@babel/types';
 
 // We allow `jest`, `expect`, `require`, all default Node.js globals and all
 // ES2015 built-ins to be used inside of a `jest.mock` factory.
diff --git a/packages/expect/src/index.ts b/packages/expect/src/index.ts
index 8daf40d81926..80adf7d3c686 100644
--- a/packages/expect/src/index.ts
+++ b/packages/expect/src/index.ts
@@ -7,7 +7,7 @@
  */
 
 import * as matcherUtils from 'jest-matcher-utils';
-import {
+import type {
   AsyncExpectationResult,
   Expect,
   ExpectationResult,
diff --git a/packages/expect/src/jasmineUtils.ts b/packages/expect/src/jasmineUtils.ts
index 283af1331968..eabab9bbf236 100644
--- a/packages/expect/src/jasmineUtils.ts
+++ b/packages/expect/src/jasmineUtils.ts
@@ -24,7 +24,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 /* eslint-disable */
 
-import {Tester} from './types';
+import type {Tester} from './types';
 
 // Extracted out of jasmine 2.5.2
 export function equals(
diff --git a/packages/expect/src/jestMatchersObject.ts b/packages/expect/src/jestMatchersObject.ts
index 1bc754a4b7ea..bf08dca6db08 100644
--- a/packages/expect/src/jestMatchersObject.ts
+++ b/packages/expect/src/jestMatchersObject.ts
@@ -7,7 +7,7 @@
  */
 
 import {AsymmetricMatcher} from './asymmetricMatchers';
-import {Expect, MatchersObject, SyncExpectationResult} from './types';
+import type {Expect, MatchersObject, SyncExpectationResult} from './types';
 
 // Global matchers object holds the list of available matchers and
 // the state, that can hold matcher specific values that change over time.
diff --git a/packages/expect/src/matchers.ts b/packages/expect/src/matchers.ts
index 58c015992aeb..73b571f49d73 100644
--- a/packages/expect/src/matchers.ts
+++ b/packages/expect/src/matchers.ts
@@ -25,7 +25,7 @@ import {
   printWithType,
   stringify,
 } from 'jest-matcher-utils';
-import {MatcherState, MatchersObject} from './types';
+import type {MatcherState, MatchersObject} from './types';
 import {
   printCloseTo,
   printExpectedConstructorName,
diff --git a/packages/expect/src/spyMatchers.ts b/packages/expect/src/spyMatchers.ts
index f2ebfbc33e1f..b448f232bbd3 100644
--- a/packages/expect/src/spyMatchers.ts
+++ b/packages/expect/src/spyMatchers.ts
@@ -21,7 +21,11 @@ import {
   printWithType,
   stringify,
 } from 'jest-matcher-utils';
-import {MatcherState, MatchersObject, SyncExpectationResult} from './types';
+import type {
+  MatcherState,
+  MatchersObject,
+  SyncExpectationResult,
+} from './types';
 import {equals} from './jasmineUtils';
 import {iterableEquality} from './utils';
 
diff --git a/packages/expect/src/toThrowMatchers.ts b/packages/expect/src/toThrowMatchers.ts
index 8a018f3298b9..63cc3706264f 100644
--- a/packages/expect/src/toThrowMatchers.ts
+++ b/packages/expect/src/toThrowMatchers.ts
@@ -26,7 +26,7 @@ import {
   printReceivedStringContainExpectedResult,
   printReceivedStringContainExpectedSubstring,
 } from './print';
-import {
+import type {
   ExpectationResult,
   MatcherState,
   MatchersObject,
diff --git a/packages/expect/src/types.ts b/packages/expect/src/types.ts
index 529d12014df4..54b8486a15b1 100644
--- a/packages/expect/src/types.ts
+++ b/packages/expect/src/types.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  *
  */
-import {Config} from '@jest/types';
-import * as jestMatcherUtils from 'jest-matcher-utils';
+import type {Config} from '@jest/types';
+import type * as jestMatcherUtils from 'jest-matcher-utils';
 import {INTERNAL_MATCHER_FLAG} from './jestMatchersObject';
 
 export type SyncExpectationResult = {
diff --git a/packages/jest-changed-files/src/git.ts b/packages/jest-changed-files/src/git.ts
index 40f9726dedef..70ab9ced6cec 100644
--- a/packages/jest-changed-files/src/git.ts
+++ b/packages/jest-changed-files/src/git.ts
@@ -8,9 +8,9 @@
 
 import * as path from 'path';
 import execa = require('execa');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
-import {SCMAdapter} from './types';
+import type {SCMAdapter} from './types';
 
 const findChangedFilesUsingCommand = async (
   args: Array<string>,
diff --git a/packages/jest-changed-files/src/hg.ts b/packages/jest-changed-files/src/hg.ts
index fc4c6e064376..a1f41978b93a 100644
--- a/packages/jest-changed-files/src/hg.ts
+++ b/packages/jest-changed-files/src/hg.ts
@@ -8,9 +8,9 @@
 
 import * as path from 'path';
 import execa = require('execa');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
-import {SCMAdapter} from './types';
+import type {SCMAdapter} from './types';
 
 const env = {...process.env, HGPLAIN: '1'};
 
diff --git a/packages/jest-changed-files/src/index.ts b/packages/jest-changed-files/src/index.ts
index 1f4ce3e30660..fd9323e243cf 100644
--- a/packages/jest-changed-files/src/index.ts
+++ b/packages/jest-changed-files/src/index.ts
@@ -7,15 +7,15 @@
  */
 
 import throat from 'throat';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
-import {ChangedFilesPromise, Options, Repos, SCMAdapter} from './types';
+import type {ChangedFilesPromise, Options, Repos, SCMAdapter} from './types';
 import git from './git';
 import hg from './hg';
 
 type RootPromise = ReturnType<SCMAdapter['getRoot']>;
 
-export {ChangedFiles, ChangedFilesPromise} from './types';
+export type {ChangedFiles, ChangedFilesPromise} from './types';
 
 function notEmpty<T>(value: T | null | undefined): value is T {
   return value != null;
diff --git a/packages/jest-changed-files/src/types.ts b/packages/jest-changed-files/src/types.ts
index e45c07d3eb37..a7873ac8cee0 100644
--- a/packages/jest-changed-files/src/types.ts
+++ b/packages/jest-changed-files/src/types.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 export type Options = {
   lastCommit?: boolean;
diff --git a/packages/jest-circus/src/__tests__/circusItTestError.test.ts b/packages/jest-circus/src/__tests__/circusItTestError.test.ts
index a267f511e836..56e7b8fae366 100644
--- a/packages/jest-circus/src/__tests__/circusItTestError.test.ts
+++ b/packages/jest-circus/src/__tests__/circusItTestError.test.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Global} from '@jest/types';
+import type {Global} from '@jest/types';
 
 let circusIt: Global.It;
 let circusTest: Global.It;
diff --git a/packages/jest-circus/src/__tests__/circusItTodoTestError.test.ts b/packages/jest-circus/src/__tests__/circusItTodoTestError.test.ts
index dfa31e2f9990..1eb655de77dd 100644
--- a/packages/jest-circus/src/__tests__/circusItTodoTestError.test.ts
+++ b/packages/jest-circus/src/__tests__/circusItTodoTestError.test.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Global} from '@jest/types';
+import type {Global} from '@jest/types';
 
 let circusIt: Global.It;
 
diff --git a/packages/jest-circus/src/eventHandler.ts b/packages/jest-circus/src/eventHandler.ts
index 7b059983dfb9..651cf541d2e8 100644
--- a/packages/jest-circus/src/eventHandler.ts
+++ b/packages/jest-circus/src/eventHandler.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Circus} from '@jest/types';
+import type {Circus} from '@jest/types';
 import {TEST_TIMEOUT_SYMBOL} from './types';
 
 import {
diff --git a/packages/jest-circus/src/formatNodeAssertErrors.ts b/packages/jest-circus/src/formatNodeAssertErrors.ts
index 0b3f79954804..69a3c144fd26 100644
--- a/packages/jest-circus/src/formatNodeAssertErrors.ts
+++ b/packages/jest-circus/src/formatNodeAssertErrors.ts
@@ -6,7 +6,7 @@
  */
 
 import {AssertionError} from 'assert';
-import {Circus} from '@jest/types';
+import type {Circus} from '@jest/types';
 import {
   DiffOptions,
   diff,
diff --git a/packages/jest-circus/src/globalErrorHandlers.ts b/packages/jest-circus/src/globalErrorHandlers.ts
index c3e7b7228f5e..3bcf3428dc12 100644
--- a/packages/jest-circus/src/globalErrorHandlers.ts
+++ b/packages/jest-circus/src/globalErrorHandlers.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Circus} from '@jest/types';
+import type {Circus} from '@jest/types';
 import {dispatch} from './state';
 
 const uncaught: NodeJS.UncaughtExceptionListener &
diff --git a/packages/jest-circus/src/index.ts b/packages/jest-circus/src/index.ts
index 10056acc358b..22f050694de6 100644
--- a/packages/jest-circus/src/index.ts
+++ b/packages/jest-circus/src/index.ts
@@ -9,7 +9,7 @@ import chalk = require('chalk');
 import {bind as bindEach} from 'jest-each';
 import {formatExecError} from 'jest-message-util';
 import {ErrorWithStack, isPromise} from 'jest-util';
-import {Circus, Global} from '@jest/types';
+import type {Circus, Global} from '@jest/types';
 import {dispatch} from './state';
 
 type THook = (fn: Circus.HookFn, timeout?: number) => void;
diff --git a/packages/jest-circus/src/legacy-code-todo-rewrite/jestAdapter.ts b/packages/jest-circus/src/legacy-code-todo-rewrite/jestAdapter.ts
index 814bb2976bc8..34d214f38dbd 100644
--- a/packages/jest-circus/src/legacy-code-todo-rewrite/jestAdapter.ts
+++ b/packages/jest-circus/src/legacy-code-todo-rewrite/jestAdapter.ts
@@ -6,11 +6,11 @@
  */
 
 import * as path from 'path';
-import {Config} from '@jest/types';
-import {JestEnvironment} from '@jest/environment';
-import {TestResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {JestEnvironment} from '@jest/environment';
+import type {TestResult} from '@jest/test-result';
 import Runtime = require('jest-runtime');
-import {SnapshotStateType} from 'jest-snapshot';
+import type {SnapshotStateType} from 'jest-snapshot';
 
 const FRAMEWORK_INITIALIZER = require.resolve('./jestAdapterInit');
 
diff --git a/packages/jest-circus/src/legacy-code-todo-rewrite/jestAdapterInit.ts b/packages/jest-circus/src/legacy-code-todo-rewrite/jestAdapterInit.ts
index bceca84537e8..257bd9dfd411 100644
--- a/packages/jest-circus/src/legacy-code-todo-rewrite/jestAdapterInit.ts
+++ b/packages/jest-circus/src/legacy-code-todo-rewrite/jestAdapterInit.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Circus, Config, Global} from '@jest/types';
-import {JestEnvironment} from '@jest/environment';
+import type {Circus, Config, Global} from '@jest/types';
+import type {JestEnvironment} from '@jest/environment';
 import {
   AssertionResult,
   Status,
diff --git a/packages/jest-circus/src/run.ts b/packages/jest-circus/src/run.ts
index b07fa89ddaf2..71e846ebaed2 100644
--- a/packages/jest-circus/src/run.ts
+++ b/packages/jest-circus/src/run.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Circus} from '@jest/types';
+import type {Circus} from '@jest/types';
 import {RETRY_TIMES} from './types';
 
 import {dispatch, getState} from './state';
diff --git a/packages/jest-circus/src/state.ts b/packages/jest-circus/src/state.ts
index d42928e90bfa..2a5fcbb8a540 100644
--- a/packages/jest-circus/src/state.ts
+++ b/packages/jest-circus/src/state.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Circus} from '@jest/types';
+import type {Circus} from '@jest/types';
 import {STATE_SYM} from './types';
 
 import {makeDescribe} from './utils';
diff --git a/packages/jest-circus/src/types.ts b/packages/jest-circus/src/types.ts
index 9028bfb7e298..2001f920b95f 100644
--- a/packages/jest-circus/src/types.ts
+++ b/packages/jest-circus/src/types.ts
@@ -9,7 +9,7 @@
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 import expect = require('expect');
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
-import {Circus} from '@jest/types';
+import type {Circus} from '@jest/types';
 
 export const STATE_SYM = (Symbol(
   'JEST_STATE_SYMBOL',
diff --git a/packages/jest-circus/src/utils.ts b/packages/jest-circus/src/utils.ts
index 7594cbd5f47d..fa477c12d9db 100644
--- a/packages/jest-circus/src/utils.ts
+++ b/packages/jest-circus/src/utils.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Circus} from '@jest/types';
+import type {Circus} from '@jest/types';
 import {convertDescriptorToString} from 'jest-util';
 import isGeneratorFn from 'is-generator-fn';
 import co from 'co';
diff --git a/packages/jest-cli/src/__tests__/cli/args.test.ts b/packages/jest-cli/src/__tests__/cli/args.test.ts
index 450c43c5c2fb..8e732954b771 100644
--- a/packages/jest-cli/src/__tests__/cli/args.test.ts
+++ b/packages/jest-cli/src/__tests__/cli/args.test.ts
@@ -6,7 +6,7 @@
  *
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {constants} from 'jest-config';
 import {check} from '../../cli/args';
 import {buildArgv} from '../../cli';
diff --git a/packages/jest-cli/src/cli/args.ts b/packages/jest-cli/src/cli/args.ts
index 47b0d5f89285..b368e8a5830d 100644
--- a/packages/jest-cli/src/cli/args.ts
+++ b/packages/jest-cli/src/cli/args.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {constants, isJSONString} from 'jest-config';
 import isCI = require('is-ci');
 
diff --git a/packages/jest-cli/src/cli/index.ts b/packages/jest-cli/src/cli/index.ts
index c31d18e1a24e..91a41aef85d9 100644
--- a/packages/jest-cli/src/cli/index.ts
+++ b/packages/jest-cli/src/cli/index.ts
@@ -6,8 +6,8 @@
  */
 
 import * as path from 'path';
-import {Config} from '@jest/types';
-import {AggregatedResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult} from '@jest/test-result';
 import {clearLine} from 'jest-util';
 import {validateCLIOptions} from 'jest-validate';
 import {deprecationEntries} from 'jest-config';
diff --git a/packages/jest-cli/src/init/generate_config_file.ts b/packages/jest-cli/src/init/generate_config_file.ts
index 93389b9d6e3c..36c19bdf3759 100644
--- a/packages/jest-cli/src/init/generate_config_file.ts
+++ b/packages/jest-cli/src/init/generate_config_file.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {defaults, descriptions} from 'jest-config';
 
 const stringifyOption = (
diff --git a/packages/jest-cli/src/init/index.ts b/packages/jest-cli/src/init/index.ts
index ce23c39b313f..5f732534af27 100644
--- a/packages/jest-cli/src/init/index.ts
+++ b/packages/jest-cli/src/init/index.ts
@@ -15,7 +15,7 @@ import defaultQuestions, {testScriptQuestion} from './questions';
 import {MalformedPackageJsonError, NotFoundPackageJsonError} from './errors';
 import generateConfigFile from './generate_config_file';
 import modifyPackageJson from './modify_package_json';
-import {ProjectPackageJson} from './types';
+import type {ProjectPackageJson} from './types';
 
 const {
   JEST_CONFIG_BASE_NAME,
diff --git a/packages/jest-cli/src/init/modify_package_json.ts b/packages/jest-cli/src/init/modify_package_json.ts
index c38835b00270..dd843aa0b5bb 100644
--- a/packages/jest-cli/src/init/modify_package_json.ts
+++ b/packages/jest-cli/src/init/modify_package_json.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {ProjectPackageJson} from './types';
+import type {ProjectPackageJson} from './types';
 
 const modifyPackageJson = ({
   projectPackageJson,
diff --git a/packages/jest-cli/src/init/questions.ts b/packages/jest-cli/src/init/questions.ts
index d9179b2d1cb5..1473cb55382b 100644
--- a/packages/jest-cli/src/init/questions.ts
+++ b/packages/jest-cli/src/init/questions.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {PromptObject} from 'prompts';
+import type {PromptObject} from 'prompts';
 
 const defaultQuestions: Array<PromptObject> = [
   {
diff --git a/packages/jest-cli/src/init/types.ts b/packages/jest-cli/src/init/types.ts
index e846607dd5ac..14413b8bedc4 100644
--- a/packages/jest-cli/src/init/types.ts
+++ b/packages/jest-cli/src/init/types.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 export type ProjectPackageJson = {
   jest?: Partial<Config.InitialOptions>;
diff --git a/packages/jest-config/src/Defaults.ts b/packages/jest-config/src/Defaults.ts
index af912c569d2c..6cdc3cbe8a01 100644
--- a/packages/jest-config/src/Defaults.ts
+++ b/packages/jest-config/src/Defaults.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {replacePathSepForRegex} from 'jest-regex-util';
 import {NODE_MODULES} from './constants';
 import getCacheDirectory from './getCacheDirectory';
diff --git a/packages/jest-config/src/Descriptions.ts b/packages/jest-config/src/Descriptions.ts
index 16eb727b3925..8e67339e0637 100644
--- a/packages/jest-config/src/Descriptions.ts
+++ b/packages/jest-config/src/Descriptions.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 const descriptions: {[key in keyof Config.InitialOptions]: string} = {
   automock: 'All imported modules in your tests should be mocked automatically',
diff --git a/packages/jest-config/src/ReporterValidationErrors.ts b/packages/jest-config/src/ReporterValidationErrors.ts
index 65d3b57b41ff..9a458913ef25 100644
--- a/packages/jest-config/src/ReporterValidationErrors.ts
+++ b/packages/jest-config/src/ReporterValidationErrors.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {ValidationError} from 'jest-validate';
 import chalk = require('chalk');
 import getType = require('jest-get-type');
diff --git a/packages/jest-config/src/ValidConfig.ts b/packages/jest-config/src/ValidConfig.ts
index b07cdb441f2c..de566c08c036 100644
--- a/packages/jest-config/src/ValidConfig.ts
+++ b/packages/jest-config/src/ValidConfig.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {replacePathSepForRegex} from 'jest-regex-util';
 import {multipleValidOptions} from 'jest-validate';
 import {NODE_MODULES} from './constants';
diff --git a/packages/jest-config/src/__tests__/setFromArgv.test.ts b/packages/jest-config/src/__tests__/setFromArgv.test.ts
index 8757fb685190..99d810f58e32 100644
--- a/packages/jest-config/src/__tests__/setFromArgv.test.ts
+++ b/packages/jest-config/src/__tests__/setFromArgv.test.ts
@@ -6,7 +6,7 @@
  *
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import setFromArgv from '../setFromArgv';
 
 test('maps special values to valid options', () => {
diff --git a/packages/jest-config/src/getMaxWorkers.ts b/packages/jest-config/src/getMaxWorkers.ts
index 4cc6b7845438..1036816a181c 100644
--- a/packages/jest-config/src/getMaxWorkers.ts
+++ b/packages/jest-config/src/getMaxWorkers.ts
@@ -6,7 +6,7 @@
  */
 
 import {cpus} from 'os';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 export default function getMaxWorkers(
   argv: Partial<
diff --git a/packages/jest-config/src/index.ts b/packages/jest-config/src/index.ts
index 495879ce59ed..85b6e34546d8 100644
--- a/packages/jest-config/src/index.ts
+++ b/packages/jest-config/src/index.ts
@@ -7,7 +7,7 @@
 
 import * as fs from 'fs';
 import * as path from 'path';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import chalk = require('chalk');
 import {sync as realpath} from 'realpath-native';
 import {isJSONString, replaceRootDirInPath} from './utils';
diff --git a/packages/jest-config/src/normalize.ts b/packages/jest-config/src/normalize.ts
index e20d7026b108..4fbf26ffc57e 100644
--- a/packages/jest-config/src/normalize.ts
+++ b/packages/jest-config/src/normalize.ts
@@ -9,7 +9,7 @@ import {createHash} from 'crypto';
 import {statSync} from 'fs';
 import * as path from 'path';
 import {sync as glob} from 'glob';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {ValidationError, validate} from 'jest-validate';
 import {clearLine, replacePathSepForGlob} from 'jest-util';
 import chalk = require('chalk');
diff --git a/packages/jest-config/src/readConfigFileAndSetRootDir.ts b/packages/jest-config/src/readConfigFileAndSetRootDir.ts
index 7215a86cbd15..867c553b3019 100644
--- a/packages/jest-config/src/readConfigFileAndSetRootDir.ts
+++ b/packages/jest-config/src/readConfigFileAndSetRootDir.ts
@@ -7,7 +7,7 @@
 
 import * as path from 'path';
 import * as fs from 'fs';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 // @ts-ignore: vendored
 import jsonlint from './vendor/jsonlint';
 import {JEST_CONFIG_EXT_JSON, PACKAGE_JSON} from './constants';
diff --git a/packages/jest-config/src/resolveConfigPath.ts b/packages/jest-config/src/resolveConfigPath.ts
index d4773eef1e4e..52eed9a07e5c 100644
--- a/packages/jest-config/src/resolveConfigPath.ts
+++ b/packages/jest-config/src/resolveConfigPath.ts
@@ -7,7 +7,7 @@
 
 import * as path from 'path';
 import * as fs from 'fs';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {
   JEST_CONFIG_BASE_NAME,
   JEST_CONFIG_EXT_ORDER,
diff --git a/packages/jest-config/src/setFromArgv.ts b/packages/jest-config/src/setFromArgv.ts
index 07428fed59b7..e9e287f64893 100644
--- a/packages/jest-config/src/setFromArgv.ts
+++ b/packages/jest-config/src/setFromArgv.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 const specialArgs = ['_', '$0', 'h', 'help', 'config'];
 import {isJSONString} from './utils';
diff --git a/packages/jest-config/src/utils.ts b/packages/jest-config/src/utils.ts
index 44cc7dc1e492..ea093ff50747 100644
--- a/packages/jest-config/src/utils.ts
+++ b/packages/jest-config/src/utils.ts
@@ -6,7 +6,7 @@
  */
 
 import * as path from 'path';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {ValidationError} from 'jest-validate';
 import Resolver = require('jest-resolve');
 import chalk = require('chalk');
diff --git a/packages/jest-console/src/BufferedConsole.ts b/packages/jest-console/src/BufferedConsole.ts
index 17225d3d46f0..2ac94ac5c83b 100644
--- a/packages/jest-console/src/BufferedConsole.ts
+++ b/packages/jest-console/src/BufferedConsole.ts
@@ -10,7 +10,7 @@ import {Console} from 'console';
 import {format} from 'util';
 import chalk = require('chalk');
 import {SourceMapRegistry, getCallsite} from '@jest/source-map';
-import {
+import type {
   ConsoleBuffer,
   LogCounters,
   LogMessage,
diff --git a/packages/jest-console/src/CustomConsole.ts b/packages/jest-console/src/CustomConsole.ts
index d629995beb07..59a7e8441d7a 100644
--- a/packages/jest-console/src/CustomConsole.ts
+++ b/packages/jest-console/src/CustomConsole.ts
@@ -10,7 +10,7 @@ import {format} from 'util';
 import {Console} from 'console';
 import chalk = require('chalk');
 import {clearLine} from 'jest-util';
-import {LogCounters, LogMessage, LogTimers, LogType} from './types';
+import type {LogCounters, LogMessage, LogTimers, LogType} from './types';
 
 type Formatter = (type: LogType, message: LogMessage) => string;
 
diff --git a/packages/jest-console/src/getConsoleOutput.ts b/packages/jest-console/src/getConsoleOutput.ts
index 80097b76ad08..09a3232b557e 100644
--- a/packages/jest-console/src/getConsoleOutput.ts
+++ b/packages/jest-console/src/getConsoleOutput.ts
@@ -8,7 +8,7 @@
 import * as path from 'path';
 import chalk = require('chalk');
 import slash = require('slash');
-import {ConsoleBuffer} from './types';
+import type {ConsoleBuffer} from './types';
 
 export default (
   root: string,
diff --git a/packages/jest-console/src/index.ts b/packages/jest-console/src/index.ts
index 8734d06f2271..8568eec26786 100644
--- a/packages/jest-console/src/index.ts
+++ b/packages/jest-console/src/index.ts
@@ -9,4 +9,4 @@ export {default as BufferedConsole} from './BufferedConsole';
 export {default as CustomConsole} from './CustomConsole';
 export {default as NullConsole} from './NullConsole';
 export {default as getConsoleOutput} from './getConsoleOutput';
-export {ConsoleBuffer, LogMessage, LogType} from './types';
+export type {ConsoleBuffer, LogMessage, LogType} from './types';
diff --git a/packages/jest-core/src/FailedTestsCache.ts b/packages/jest-core/src/FailedTestsCache.ts
index 095aad123aae..dcb0b370ff11 100644
--- a/packages/jest-core/src/FailedTestsCache.ts
+++ b/packages/jest-core/src/FailedTestsCache.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Test} from 'jest-runner';
-import {Config} from '@jest/types';
-import {TestResult} from '@jest/test-result';
+import type {Test} from 'jest-runner';
+import type {Config} from '@jest/types';
+import type {TestResult} from '@jest/test-result';
 
 type TestMap = Record<string, Record<string, boolean>>;
 
diff --git a/packages/jest-core/src/ReporterDispatcher.ts b/packages/jest-core/src/ReporterDispatcher.ts
index 1e3907f90e2d..e9bd47dbb319 100644
--- a/packages/jest-core/src/ReporterDispatcher.ts
+++ b/packages/jest-core/src/ReporterDispatcher.ts
@@ -5,10 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {AggregatedResult, TestResult} from '@jest/test-result';
-import {Test} from 'jest-runner';
-import {Context} from 'jest-runtime';
-import {Reporter, ReporterOnStartOptions} from '@jest/reporters';
+import type {AggregatedResult, TestResult} from '@jest/test-result';
+import type {Test} from 'jest-runner';
+import type {Context} from 'jest-runtime';
+import type {Reporter, ReporterOnStartOptions} from '@jest/reporters';
 
 export default class ReporterDispatcher {
   private _reporters: Array<Reporter>;
diff --git a/packages/jest-core/src/SearchSource.ts b/packages/jest-core/src/SearchSource.ts
index 4a4900b324ee..a2b30f8b2652 100644
--- a/packages/jest-core/src/SearchSource.ts
+++ b/packages/jest-core/src/SearchSource.ts
@@ -8,16 +8,16 @@
 import * as os from 'os';
 import * as path from 'path';
 import micromatch = require('micromatch');
-import {Context} from 'jest-runtime';
-import {Config} from '@jest/types';
-import {Test} from 'jest-runner';
-import {ChangedFiles} from 'jest-changed-files';
+import type {Context} from 'jest-runtime';
+import type {Config} from '@jest/types';
+import type {Test} from 'jest-runner';
+import type {ChangedFiles} from 'jest-changed-files';
 import DependencyResolver = require('jest-resolve-dependencies');
 import {escapePathForRegex} from 'jest-regex-util';
 import {replaceRootDirInPath} from 'jest-config';
 import {buildSnapshotResolver} from 'jest-snapshot';
 import {replacePathSepForGlob, testPathPatternToRegExp} from 'jest-util';
-import {Filter, Stats, TestPathCases} from './types';
+import type {Filter, Stats, TestPathCases} from './types';
 
 export type SearchResult = {
   noSCM?: boolean;
diff --git a/packages/jest-core/src/SnapshotInteractiveMode.ts b/packages/jest-core/src/SnapshotInteractiveMode.ts
index 86968b26a6cc..360c35f5473e 100644
--- a/packages/jest-core/src/SnapshotInteractiveMode.ts
+++ b/packages/jest-core/src/SnapshotInteractiveMode.ts
@@ -7,7 +7,7 @@
 
 import chalk = require('chalk');
 import ansiEscapes = require('ansi-escapes');
-import {AggregatedResult, AssertionLocation} from '@jest/test-result';
+import type {AggregatedResult, AssertionLocation} from '@jest/test-result';
 import {KEYS} from 'jest-watcher';
 import {pluralize, specialChars} from 'jest-util';
 
diff --git a/packages/jest-core/src/TestNamePatternPrompt.ts b/packages/jest-core/src/TestNamePatternPrompt.ts
index 9de302651ab8..323a73835842 100644
--- a/packages/jest-core/src/TestNamePatternPrompt.ts
+++ b/packages/jest-core/src/TestNamePatternPrompt.ts
@@ -12,7 +12,7 @@ import {
   printPatternCaret,
   printRestoredPatternCaret,
 } from 'jest-watcher';
-import {TestResult} from '@jest/test-result';
+import type {TestResult} from '@jest/test-result';
 
 // TODO: Make underscored props `private`
 export default class TestNamePatternPrompt extends PatternPrompt {
diff --git a/packages/jest-core/src/TestPathPatternPrompt.ts b/packages/jest-core/src/TestPathPatternPrompt.ts
index 6d9cd7fe0a00..59ad72e8aed1 100644
--- a/packages/jest-core/src/TestPathPatternPrompt.ts
+++ b/packages/jest-core/src/TestPathPatternPrompt.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Context} from 'jest-runtime';
-import {Test} from 'jest-runner';
+import type {Context} from 'jest-runtime';
+import type {Test} from 'jest-runner';
 
 import {
   PatternPrompt,
@@ -15,7 +15,7 @@ import {
   printPatternCaret,
   printRestoredPatternCaret,
 } from 'jest-watcher';
-import SearchSource from './SearchSource';
+import type SearchSource from './SearchSource';
 
 type SearchSources = Array<{
   context: Context;
diff --git a/packages/jest-core/src/TestScheduler.ts b/packages/jest-core/src/TestScheduler.ts
index e3901da14834..3211459f2148 100644
--- a/packages/jest-core/src/TestScheduler.ts
+++ b/packages/jest-core/src/TestScheduler.ts
@@ -7,10 +7,10 @@
 
 import chalk = require('chalk');
 import {formatExecError} from 'jest-message-util';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import snapshot = require('jest-snapshot');
 import TestRunner = require('jest-runner');
-import {Context} from 'jest-runtime';
+import type {Context} from 'jest-runtime';
 import {
   CoverageReporter,
   DefaultReporter,
@@ -30,7 +30,7 @@ import {
 } from '@jest/test-result';
 import {interopRequireDefault} from 'jest-util';
 import ReporterDispatcher from './ReporterDispatcher';
-import TestWatcher from './TestWatcher';
+import type TestWatcher from './TestWatcher';
 import {shouldRunInBand} from './testSchedulerHelper';
 
 // The default jest-runner is required because it is the default test runner
diff --git a/packages/jest-core/src/__tests__/SearchSource.test.ts b/packages/jest-core/src/__tests__/SearchSource.test.ts
index a3a8d05a4067..292e5e4b986a 100644
--- a/packages/jest-core/src/__tests__/SearchSource.test.ts
+++ b/packages/jest-core/src/__tests__/SearchSource.test.ts
@@ -10,7 +10,7 @@ import * as path from 'path';
 import Runtime = require('jest-runtime');
 import {normalize} from 'jest-config';
 import {Test} from 'jest-runner';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import SearchSource, {SearchResult} from '../SearchSource';
 
 jest.setTimeout(15000);
diff --git a/packages/jest-core/src/__tests__/watch-file-changes.test.ts b/packages/jest-core/src/__tests__/watch-file-changes.test.ts
index cfc43aaff8cd..be0f3c97760c 100644
--- a/packages/jest-core/src/__tests__/watch-file-changes.test.ts
+++ b/packages/jest-core/src/__tests__/watch-file-changes.test.ts
@@ -14,7 +14,7 @@ import Runtime = require('jest-runtime');
 import {normalize} from 'jest-config';
 import HasteMap = require('jest-haste-map');
 import rimraf = require('rimraf');
-import {AggregatedResult} from '@jest/test-result';
+import type {AggregatedResult} from '@jest/test-result';
 
 describe('Watch mode flows with changed files', () => {
   jest.resetModules();
@@ -56,8 +56,8 @@ describe('Watch mode flows with changed files', () => {
       `
         require('./lost-file.js');
         describe('Fake test', () => {
-            it('Hey', () => {  
-            
+            it('Hey', () => {
+
             });
         });
       `,
diff --git a/packages/jest-core/src/cli/index.ts b/packages/jest-core/src/cli/index.ts
index 49d0b990c7cf..9faffd0dcc15 100644
--- a/packages/jest-core/src/cli/index.ts
+++ b/packages/jest-core/src/cli/index.ts
@@ -5,18 +5,18 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {AggregatedResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult} from '@jest/test-result';
 import {CustomConsole} from '@jest/console';
 import {createDirectory, preRunMessage} from 'jest-util';
 import {readConfigs} from 'jest-config';
 import Runtime = require('jest-runtime');
-import {ChangedFilesPromise} from 'jest-changed-files';
+import type {ChangedFilesPromise} from 'jest-changed-files';
 import HasteMap = require('jest-haste-map');
 import chalk = require('chalk');
 import rimraf = require('rimraf');
 import exit = require('exit');
-import {Filter} from '../types';
+import type {Filter} from '../types';
 import createContext from '../lib/create_context';
 import getChangedFilesPromise from '../getChangedFilesPromise';
 import {formatHandleErrors} from '../collectHandles';
diff --git a/packages/jest-core/src/collectHandles.ts b/packages/jest-core/src/collectHandles.ts
index bbb1d92f5819..6cb0f8eb99e6 100644
--- a/packages/jest-core/src/collectHandles.ts
+++ b/packages/jest-core/src/collectHandles.ts
@@ -6,7 +6,7 @@
  */
 
 import * as asyncHooks from 'async_hooks';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {formatExecError} from 'jest-message-util';
 import {ErrorWithStack} from 'jest-util';
 import stripAnsi = require('strip-ansi');
diff --git a/packages/jest-core/src/getChangedFilesPromise.ts b/packages/jest-core/src/getChangedFilesPromise.ts
index 390851254daf..8e75aaa33d56 100644
--- a/packages/jest-core/src/getChangedFilesPromise.ts
+++ b/packages/jest-core/src/getChangedFilesPromise.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {ChangedFilesPromise, getChangedFilesForRoots} from 'jest-changed-files';
 import {formatExecError} from 'jest-message-util';
 import chalk = require('chalk');
diff --git a/packages/jest-core/src/getNoTestFound.ts b/packages/jest-core/src/getNoTestFound.ts
index 647393d312b3..290d879ec8a1 100644
--- a/packages/jest-core/src/getNoTestFound.ts
+++ b/packages/jest-core/src/getNoTestFound.ts
@@ -6,8 +6,8 @@
  */
 
 import chalk = require('chalk');
-import {Config} from '@jest/types';
-import {TestRunData} from './types';
+import type {Config} from '@jest/types';
+import type {TestRunData} from './types';
 import pluralize from './pluralize';
 
 export default function getNoTestFound(
diff --git a/packages/jest-core/src/getNoTestFoundRelatedToChangedFiles.ts b/packages/jest-core/src/getNoTestFoundRelatedToChangedFiles.ts
index a42c93abc0e3..d4e58ebe1221 100644
--- a/packages/jest-core/src/getNoTestFoundRelatedToChangedFiles.ts
+++ b/packages/jest-core/src/getNoTestFoundRelatedToChangedFiles.ts
@@ -6,7 +6,7 @@
  */
 
 import chalk = require('chalk');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {isInteractive} from 'jest-util';
 
 export default function getNoTestFoundRelatedToChangedFiles(
diff --git a/packages/jest-core/src/getNoTestFoundVerbose.ts b/packages/jest-core/src/getNoTestFoundVerbose.ts
index 71314a3878e9..a79cf5f371a6 100644
--- a/packages/jest-core/src/getNoTestFoundVerbose.ts
+++ b/packages/jest-core/src/getNoTestFoundVerbose.ts
@@ -6,9 +6,9 @@
  */
 
 import chalk = require('chalk');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import pluralize from './pluralize';
-import {Stats, TestRunData} from './types';
+import type {Stats, TestRunData} from './types';
 
 export default function getNoTestFoundVerbose(
   testRunData: TestRunData,
diff --git a/packages/jest-core/src/getNoTestsFoundMessage.ts b/packages/jest-core/src/getNoTestsFoundMessage.ts
index a411527ee265..d43468e9fefc 100644
--- a/packages/jest-core/src/getNoTestsFoundMessage.ts
+++ b/packages/jest-core/src/getNoTestsFoundMessage.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {TestRunData} from './types';
+import type {Config} from '@jest/types';
+import type {TestRunData} from './types';
 import getNoTestFound from './getNoTestFound';
 import getNoTestFoundRelatedToChangedFiles from './getNoTestFoundRelatedToChangedFiles';
 import getNoTestFoundVerbose from './getNoTestFoundVerbose';
diff --git a/packages/jest-core/src/lib/active_filters_message.ts b/packages/jest-core/src/lib/active_filters_message.ts
index 97df611b11ad..9f7d40801743 100644
--- a/packages/jest-core/src/lib/active_filters_message.ts
+++ b/packages/jest-core/src/lib/active_filters_message.ts
@@ -6,7 +6,7 @@
  */
 
 import chalk = require('chalk');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 const activeFilters = (
   globalConfig: Config.GlobalConfig,
diff --git a/packages/jest-core/src/lib/create_context.ts b/packages/jest-core/src/lib/create_context.ts
index 37439730d1ed..410e0b998c87 100644
--- a/packages/jest-core/src/lib/create_context.ts
+++ b/packages/jest-core/src/lib/create_context.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import Runtime = require('jest-runtime');
-import {HasteMapObject} from 'jest-haste-map';
+import type {HasteMapObject} from 'jest-haste-map';
 
 export default (
   config: Config.ProjectConfig,
diff --git a/packages/jest-core/src/lib/is_valid_path.ts b/packages/jest-core/src/lib/is_valid_path.ts
index d37dd14e9774..65180f844623 100644
--- a/packages/jest-core/src/lib/is_valid_path.ts
+++ b/packages/jest-core/src/lib/is_valid_path.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {isSnapshotPath} from 'jest-snapshot';
 
 export default function isValidPath(
diff --git a/packages/jest-core/src/lib/log_debug_messages.ts b/packages/jest-core/src/lib/log_debug_messages.ts
index 6ae3a51d1d4c..57804ae9fcc0 100644
--- a/packages/jest-core/src/lib/log_debug_messages.ts
+++ b/packages/jest-core/src/lib/log_debug_messages.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 const VERSION = require('../../package.json').version;
 
diff --git a/packages/jest-core/src/lib/update_global_config.ts b/packages/jest-core/src/lib/update_global_config.ts
index 3a0f2879338c..992a03631bdd 100644
--- a/packages/jest-core/src/lib/update_global_config.ts
+++ b/packages/jest-core/src/lib/update_global_config.ts
@@ -6,8 +6,8 @@
  */
 
 import {replacePathSepForRegex} from 'jest-regex-util';
-import {Config} from '@jest/types';
-import {AllowedConfigOptions} from 'jest-watcher';
+import type {Config} from '@jest/types';
+import type {AllowedConfigOptions} from 'jest-watcher';
 
 type ExtraConfigOptions = Partial<
   Pick<Config.GlobalConfig, 'noSCM' | 'passWithNoTests'>
diff --git a/packages/jest-core/src/lib/watch_plugins_helpers.ts b/packages/jest-core/src/lib/watch_plugins_helpers.ts
index e9fbac71bffa..0da6d432d106 100644
--- a/packages/jest-core/src/lib/watch_plugins_helpers.ts
+++ b/packages/jest-core/src/lib/watch_plugins_helpers.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {UsageData, WatchPlugin} from 'jest-watcher';
+import type {Config} from '@jest/types';
+import type {UsageData, WatchPlugin} from 'jest-watcher';
 
 export const filterInteractivePlugins = (
   watchPlugins: Array<WatchPlugin>,
diff --git a/packages/jest-core/src/plugins/test_name_pattern.ts b/packages/jest-core/src/plugins/test_name_pattern.ts
index b16560337f11..5c76866ef9ff 100644
--- a/packages/jest-core/src/plugins/test_name_pattern.ts
+++ b/packages/jest-core/src/plugins/test_name_pattern.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {BaseWatchPlugin, Prompt, UpdateConfigCallback} from 'jest-watcher';
 import TestNamePatternPrompt from '../TestNamePatternPrompt';
 import activeFilters from '../lib/active_filters_message';
diff --git a/packages/jest-core/src/plugins/test_path_pattern.ts b/packages/jest-core/src/plugins/test_path_pattern.ts
index aa37447fde83..5abe1e1e9279 100644
--- a/packages/jest-core/src/plugins/test_path_pattern.ts
+++ b/packages/jest-core/src/plugins/test_path_pattern.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {BaseWatchPlugin, Prompt, UpdateConfigCallback} from 'jest-watcher';
 import TestPathPatternPrompt from '../TestPathPatternPrompt';
 import activeFilters from '../lib/active_filters_message';
diff --git a/packages/jest-core/src/plugins/update_snapshots.ts b/packages/jest-core/src/plugins/update_snapshots.ts
index 7007ac413c6c..9c07e919018d 100644
--- a/packages/jest-core/src/plugins/update_snapshots.ts
+++ b/packages/jest-core/src/plugins/update_snapshots.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {
   BaseWatchPlugin,
   JestHookSubscriber,
diff --git a/packages/jest-core/src/plugins/update_snapshots_interactive.ts b/packages/jest-core/src/plugins/update_snapshots_interactive.ts
index 5670d1f84dbc..31414365672d 100644
--- a/packages/jest-core/src/plugins/update_snapshots_interactive.ts
+++ b/packages/jest-core/src/plugins/update_snapshots_interactive.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {AggregatedResult, AssertionLocation} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult, AssertionLocation} from '@jest/test-result';
 import {BaseWatchPlugin, JestHookSubscriber} from 'jest-watcher';
 import SnapshotInteractiveMode from '../SnapshotInteractiveMode';
 
diff --git a/packages/jest-core/src/runGlobalHook.ts b/packages/jest-core/src/runGlobalHook.ts
index c84a9d3a14a4..405e5df5c00a 100644
--- a/packages/jest-core/src/runGlobalHook.ts
+++ b/packages/jest-core/src/runGlobalHook.ts
@@ -6,8 +6,8 @@
  */
 
 import pEachSeries = require('p-each-series');
-import {Config} from '@jest/types';
-import {Test} from 'jest-runner';
+import type {Config} from '@jest/types';
+import type {Test} from 'jest-runner';
 import {ScriptTransformer} from '@jest/transform';
 import {interopRequireDefault} from 'jest-util';
 
diff --git a/packages/jest-core/src/runJest.ts b/packages/jest-core/src/runJest.ts
index c8fbb8754fc3..38bcb8dc95be 100644
--- a/packages/jest-core/src/runJest.ts
+++ b/packages/jest-core/src/runJest.ts
@@ -13,25 +13,24 @@ import {interopRequireDefault} from 'jest-util';
 import exit = require('exit');
 import * as fs from 'graceful-fs';
 import {JestHook, JestHookEmitter} from 'jest-watcher';
-import {Context} from 'jest-runtime';
-import {Test} from 'jest-runner';
-import {Config} from '@jest/types';
+import type {Context} from 'jest-runtime';
+import type {Test} from 'jest-runner';
+import type {Config} from '@jest/types';
 import {
   AggregatedResult,
   formatTestResults,
   makeEmptyAggregatedTestResult,
 } from '@jest/test-result';
-// eslint-disable-next-line import/no-extraneous-dependencies
-import TestSequencer from '@jest/test-sequencer';
-import {ChangedFiles, ChangedFilesPromise} from 'jest-changed-files';
+import type TestSequencer from '@jest/test-sequencer';
+import type {ChangedFiles, ChangedFilesPromise} from 'jest-changed-files';
 import getNoTestsFoundMessage from './getNoTestsFoundMessage';
 import runGlobalHook from './runGlobalHook';
 import SearchSource from './SearchSource';
 import TestScheduler, {TestSchedulerContext} from './TestScheduler';
-import FailedTestsCache from './FailedTestsCache';
+import type FailedTestsCache from './FailedTestsCache';
 import collectNodeHandles from './collectHandles';
-import TestWatcher from './TestWatcher';
-import {Filter, TestRunData} from './types';
+import type TestWatcher from './TestWatcher';
+import type {Filter, TestRunData} from './types';
 
 const getTestPaths = async (
   globalConfig: Config.GlobalConfig,
diff --git a/packages/jest-core/src/testSchedulerHelper.ts b/packages/jest-core/src/testSchedulerHelper.ts
index 5866030184e1..a75b6a4cb8cf 100644
--- a/packages/jest-core/src/testSchedulerHelper.ts
+++ b/packages/jest-core/src/testSchedulerHelper.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {Test} from 'jest-runner';
+import type {Config} from '@jest/types';
+import type {Test} from 'jest-runner';
 
 const SLOW_TEST_TIME = 1000;
 
diff --git a/packages/jest-core/src/types.ts b/packages/jest-core/src/types.ts
index 04fd908b70b2..efba913eee8b 100644
--- a/packages/jest-core/src/types.ts
+++ b/packages/jest-core/src/types.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Context} from 'jest-runtime';
-import {Test} from 'jest-runner';
-import {Config} from '@jest/types';
+import type {Context} from 'jest-runtime';
+import type {Test} from 'jest-runner';
+import type {Config} from '@jest/types';
 
 export type Stats = {
   roots: number;
diff --git a/packages/jest-core/src/watch.ts b/packages/jest-core/src/watch.ts
index 400986d3871c..49c74bf981bc 100644
--- a/packages/jest-core/src/watch.ts
+++ b/packages/jest-core/src/watch.ts
@@ -14,9 +14,9 @@ import HasteMap = require('jest-haste-map');
 import {formatExecError} from 'jest-message-util';
 import {isInteractive, preRunMessage, specialChars} from 'jest-util';
 import {ValidationError} from 'jest-validate';
-import {Context} from 'jest-runtime';
+import type {Context} from 'jest-runtime';
 import Resolver = require('jest-resolve');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {
   AllowedConfigOptions,
   JestHook,
@@ -42,7 +42,7 @@ import {
   getSortedUsageRows,
 } from './lib/watch_plugins_helpers';
 import activeFilters from './lib/active_filters_message';
-import {Filter} from './types';
+import type {Filter} from './types';
 
 type ReservedInfo = {
   forbiddenOverwriteMessage?: string;
diff --git a/packages/jest-diff/src/diffLines.ts b/packages/jest-diff/src/diffLines.ts
index 3fefd37a3f45..89e71f866b49 100644
--- a/packages/jest-diff/src/diffLines.ts
+++ b/packages/jest-diff/src/diffLines.ts
@@ -9,7 +9,7 @@ import diff from 'diff-sequences';
 import {DIFF_DELETE, DIFF_EQUAL, DIFF_INSERT, Diff} from './cleanupSemantic';
 import {normalizeDiffOptions} from './normalizeDiffOptions';
 import {printDiffLines} from './printDiffs';
-import {DiffOptions} from './types';
+import type {DiffOptions} from './types';
 
 const isEmptyString = (lines: Array<string>) =>
   lines.length === 1 && lines[0].length === 0;
diff --git a/packages/jest-diff/src/getAlignedDiffs.ts b/packages/jest-diff/src/getAlignedDiffs.ts
index c17117b4a199..e4831f509409 100644
--- a/packages/jest-diff/src/getAlignedDiffs.ts
+++ b/packages/jest-diff/src/getAlignedDiffs.ts
@@ -6,7 +6,7 @@
  */
 
 import {DIFF_DELETE, DIFF_EQUAL, DIFF_INSERT, Diff} from './cleanupSemantic';
-import {DiffOptionsColor} from './types';
+import type {DiffOptionsColor} from './types';
 
 // Given change op and array of diffs, return concatenated string:
 // * include common strings
diff --git a/packages/jest-diff/src/index.ts b/packages/jest-diff/src/index.ts
index e7c4c3752bc5..9c9b7f7be867 100644
--- a/packages/jest-diff/src/index.ts
+++ b/packages/jest-diff/src/index.ts
@@ -12,13 +12,9 @@ import {DIFF_DELETE, DIFF_EQUAL, DIFF_INSERT, Diff} from './cleanupSemantic';
 import {diffLinesRaw, diffLinesUnified, diffLinesUnified2} from './diffLines';
 import {diffStringsRaw, diffStringsUnified} from './printDiffs';
 import {NO_DIFF_MESSAGE, SIMILAR_MESSAGE} from './constants';
-import {
-  DiffOptions as ImportDiffOptions,
-  DiffOptionsColor as ImportDiffOptionsColor,
-} from './types';
+import type {DiffOptions} from './types';
 
-export type DiffOptions = ImportDiffOptions;
-export type DiffOptionsColor = ImportDiffOptionsColor;
+export type {DiffOptions, DiffOptionsColor} from './types';
 
 export {diffLinesRaw, diffLinesUnified, diffLinesUnified2};
 export {diffStringsRaw, diffStringsUnified};
diff --git a/packages/jest-diff/src/joinAlignedDiffs.ts b/packages/jest-diff/src/joinAlignedDiffs.ts
index 7c69e9e2445c..3b3a079eaa6a 100644
--- a/packages/jest-diff/src/joinAlignedDiffs.ts
+++ b/packages/jest-diff/src/joinAlignedDiffs.ts
@@ -12,7 +12,7 @@ import {
   printDeleteLine,
   printInsertLine,
 } from './printDiffs';
-import {DiffOptionsNormalized} from './types';
+import type {DiffOptionsNormalized} from './types';
 
 // jest --no-expand
 //
diff --git a/packages/jest-diff/src/normalizeDiffOptions.ts b/packages/jest-diff/src/normalizeDiffOptions.ts
index 6ba1e93c561a..b059c1c490f3 100644
--- a/packages/jest-diff/src/normalizeDiffOptions.ts
+++ b/packages/jest-diff/src/normalizeDiffOptions.ts
@@ -7,7 +7,7 @@
 
 import chalk = require('chalk');
 
-import {DiffOptions, DiffOptionsNormalized} from './types';
+import type {DiffOptions, DiffOptionsNormalized} from './types';
 
 export const noColor = (string: string): string => string;
 
diff --git a/packages/jest-diff/src/printDiffs.ts b/packages/jest-diff/src/printDiffs.ts
index 50a48c26c6c1..05f8619e2b93 100644
--- a/packages/jest-diff/src/printDiffs.ts
+++ b/packages/jest-diff/src/printDiffs.ts
@@ -20,7 +20,11 @@ import {
   joinAlignedDiffsNoExpand,
 } from './joinAlignedDiffs';
 import {normalizeDiffOptions} from './normalizeDiffOptions';
-import {DiffOptions, DiffOptionsColor, DiffOptionsNormalized} from './types';
+import type {
+  DiffOptions,
+  DiffOptionsColor,
+  DiffOptionsNormalized,
+} from './types';
 
 const formatTrailingSpaces = (
   line: string,
diff --git a/packages/jest-each/src/bind.ts b/packages/jest-each/src/bind.ts
index c32542e9ea41..773f722a4c6d 100644
--- a/packages/jest-each/src/bind.ts
+++ b/packages/jest-each/src/bind.ts
@@ -6,7 +6,7 @@
  *
  */
 
-import {Global} from '@jest/types';
+import type {Global} from '@jest/types';
 import {ErrorWithStack} from 'jest-util';
 
 import convertArrayTable from './table/array';
diff --git a/packages/jest-each/src/index.ts b/packages/jest-each/src/index.ts
index 016e5f60293c..85a213b0cf47 100644
--- a/packages/jest-each/src/index.ts
+++ b/packages/jest-each/src/index.ts
@@ -6,7 +6,7 @@
  *
  */
 
-import {Global} from '@jest/types';
+import type {Global} from '@jest/types';
 import bind from './bind';
 
 type Global = Global.Global;
diff --git a/packages/jest-each/src/table/array.ts b/packages/jest-each/src/table/array.ts
index 98a38d82ecfc..61eeb1e58ee2 100644
--- a/packages/jest-each/src/table/array.ts
+++ b/packages/jest-each/src/table/array.ts
@@ -9,8 +9,8 @@
 import * as util from 'util';
 import pretty = require('pretty-format');
 
-import {Global} from '@jest/types';
-import {EachTests} from '../bind';
+import type {Global} from '@jest/types';
+import type {EachTests} from '../bind';
 
 const SUPPORTED_PLACEHOLDERS = /%[sdifjoOp%]/g;
 const PRETTY_PLACEHOLDER = '%p';
diff --git a/packages/jest-each/src/table/template.ts b/packages/jest-each/src/table/template.ts
index d6208c1c3840..936410189a7d 100644
--- a/packages/jest-each/src/table/template.ts
+++ b/packages/jest-each/src/table/template.ts
@@ -8,8 +8,8 @@
 
 import pretty = require('pretty-format');
 import {isPrimitive} from 'jest-get-type';
-import {Global} from '@jest/types';
-import {EachTests} from '../bind';
+import type {Global} from '@jest/types';
+import type {EachTests} from '../bind';
 
 type Template = Record<string, unknown>;
 type Templates = Array<Template>;
diff --git a/packages/jest-each/src/validation.ts b/packages/jest-each/src/validation.ts
index ae10259bcd6c..ec68c91b65d2 100644
--- a/packages/jest-each/src/validation.ts
+++ b/packages/jest-each/src/validation.ts
@@ -8,7 +8,7 @@
 
 import chalk = require('chalk');
 import pretty = require('pretty-format');
-import {Global} from '@jest/types';
+import type {Global} from '@jest/types';
 
 type TemplateData = Global.TemplateData;
 
diff --git a/packages/jest-environment-jsdom/src/index.ts b/packages/jest-environment-jsdom/src/index.ts
index 36378df6b9f7..4979dcd04e02 100644
--- a/packages/jest-environment-jsdom/src/index.ts
+++ b/packages/jest-environment-jsdom/src/index.ts
@@ -5,15 +5,15 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Script} from 'vm';
-import {Config, Global} from '@jest/types';
+import type {Script} from 'vm';
+import type {Config, Global} from '@jest/types';
 import {installCommonGlobals} from 'jest-util';
 import {ModuleMocker} from 'jest-mock';
 import {
   JestFakeTimers as LegacyFakeTimers,
   LolexFakeTimers,
 } from '@jest/fake-timers';
-import {EnvironmentContext, JestEnvironment} from '@jest/environment';
+import type {EnvironmentContext, JestEnvironment} from '@jest/environment';
 import {JSDOM, VirtualConsole} from 'jsdom';
 
 // The `Window` interface does not have an `Error.stackTraceLimit` property, but
diff --git a/packages/jest-environment-node/src/index.ts b/packages/jest-environment-node/src/index.ts
index 684f406eeb50..d5faba29e8f6 100644
--- a/packages/jest-environment-node/src/index.ts
+++ b/packages/jest-environment-node/src/index.ts
@@ -6,14 +6,14 @@
  */
 
 import {Context, Script, createContext, runInContext} from 'vm';
-import {Config, Global} from '@jest/types';
+import type {Config, Global} from '@jest/types';
 import {ModuleMocker} from 'jest-mock';
 import {installCommonGlobals} from 'jest-util';
 import {
   JestFakeTimers as LegacyFakeTimers,
   LolexFakeTimers,
 } from '@jest/fake-timers';
-import {JestEnvironment} from '@jest/environment';
+import type {JestEnvironment} from '@jest/environment';
 
 type Timer = {
   id: number;
diff --git a/packages/jest-environment/src/index.ts b/packages/jest-environment/src/index.ts
index 6f5c311189d0..d3642a119dad 100644
--- a/packages/jest-environment/src/index.ts
+++ b/packages/jest-environment/src/index.ts
@@ -5,10 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Context, Script} from 'vm';
-import {Circus, Config, Global} from '@jest/types';
+import type {Context, Script} from 'vm';
+import type {Circus, Config, Global} from '@jest/types';
 import jestMock = require('jest-mock');
-import {
+import type {
   JestFakeTimers as LegacyFakeTimers,
   LolexFakeTimers,
 } from '@jest/fake-timers';
diff --git a/packages/jest-fake-timers/src/jestFakeTimers.ts b/packages/jest-fake-timers/src/jestFakeTimers.ts
index a31f413d4ee8..5fcd828a3bc7 100644
--- a/packages/jest-fake-timers/src/jestFakeTimers.ts
+++ b/packages/jest-fake-timers/src/jestFakeTimers.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {ModuleMocker} from 'jest-mock';
+import type {ModuleMocker} from 'jest-mock';
 import {StackTraceConfig, formatStackTrace} from 'jest-message-util';
 import {setGlobal} from 'jest-util';
 import util = require('util');
diff --git a/packages/jest-haste-map/src/HasteFS.ts b/packages/jest-haste-map/src/HasteFS.ts
index efe02081659d..358eee2e3676 100644
--- a/packages/jest-haste-map/src/HasteFS.ts
+++ b/packages/jest-haste-map/src/HasteFS.ts
@@ -7,8 +7,8 @@
 
 import micromatch = require('micromatch');
 import {replacePathSepForGlob} from 'jest-util';
-import {Config} from '@jest/types';
-import {FileData} from './types';
+import type {Config} from '@jest/types';
+import type {FileData} from './types';
 import * as fastPath from './lib/fast_path';
 import H from './constants';
 
diff --git a/packages/jest-haste-map/src/ModuleMap.ts b/packages/jest-haste-map/src/ModuleMap.ts
index 24fe02643155..2b7e3be6655d 100644
--- a/packages/jest-haste-map/src/ModuleMap.ts
+++ b/packages/jest-haste-map/src/ModuleMap.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {
+import type {Config} from '@jest/types';
+import type {
   DuplicatesSet,
   HTypeValue,
   MockData,
diff --git a/packages/jest-haste-map/src/constants.ts b/packages/jest-haste-map/src/constants.ts
index 51427f52b4fd..f2274e87d8c0 100644
--- a/packages/jest-haste-map/src/constants.ts
+++ b/packages/jest-haste-map/src/constants.ts
@@ -14,7 +14,7 @@
  * a custom serialization library.
  */
 
-import {HType} from './types';
+import type {HType} from './types';
 
 /* eslint-disable sort-keys */
 const constants: HType = {
diff --git a/packages/jest-haste-map/src/crawlers/node.ts b/packages/jest-haste-map/src/crawlers/node.ts
index c1d4ba50b1fc..c8254bd36361 100644
--- a/packages/jest-haste-map/src/crawlers/node.ts
+++ b/packages/jest-haste-map/src/crawlers/node.ts
@@ -11,7 +11,7 @@ import {spawn} from 'child_process';
 import which = require('which');
 import H from '../constants';
 import * as fastPath from '../lib/fast_path';
-import {
+import type {
   CrawlerOptions,
   FileData,
   IgnoreMatcher,
diff --git a/packages/jest-haste-map/src/crawlers/watchman.ts b/packages/jest-haste-map/src/crawlers/watchman.ts
index 6b7c486912b5..fca26b50563e 100644
--- a/packages/jest-haste-map/src/crawlers/watchman.ts
+++ b/packages/jest-haste-map/src/crawlers/watchman.ts
@@ -7,11 +7,11 @@
 
 import * as path from 'path';
 import watchman = require('fb-watchman');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import * as fastPath from '../lib/fast_path';
 import normalizePathSep from '../lib/normalizePathSep';
 import H from '../constants';
-import {
+import type {
   CrawlerOptions,
   FileData,
   FileMetaData,
diff --git a/packages/jest-haste-map/src/index.ts b/packages/jest-haste-map/src/index.ts
index 0db77ea12dbb..5a0fbe7b96f8 100644
--- a/packages/jest-haste-map/src/index.ts
+++ b/packages/jest-haste-map/src/index.ts
@@ -8,11 +8,11 @@
 import {execSync} from 'child_process';
 import {createHash} from 'crypto';
 import {EventEmitter} from 'events';
-import * as fs from 'fs';
+import type {Stats} from 'fs';
 import {tmpdir} from 'os';
 import * as path from 'path';
 import {NodeWatcher, Watcher as SaneWatcher} from 'sane';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import serializer from 'jest-serializer';
 import Worker from 'jest-worker';
 import {getSha1, worker} from './worker';
@@ -30,7 +30,7 @@ import watchmanCrawl = require('./crawlers/watchman');
 import WatchmanWatcher from './lib/WatchmanWatcher';
 import FSEventsWatcher = require('./lib/FSEventsWatcher');
 import * as fastPath from './lib/fast_path';
-import {
+import type {
   ChangeEvent,
   CrawlerOptions,
   EventsQueue,
@@ -860,7 +860,7 @@ class HasteMap extends EventEmitter {
       type: string,
       filePath: Config.Path,
       root: Config.Path,
-      stat?: fs.Stats,
+      stat?: Stats,
     ) => {
       filePath = path.join(root, normalizePathSep(filePath));
       if (
diff --git a/packages/jest-haste-map/src/types.ts b/packages/jest-haste-map/src/types.ts
index 311bc0b47b66..953b2ecc9858 100644
--- a/packages/jest-haste-map/src/types.ts
+++ b/packages/jest-haste-map/src/types.ts
@@ -5,10 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
-import {Config} from '@jest/types';
-import ModuleMap from './ModuleMap';
-import HasteFS from './HasteFS';
+import type {Stats} from 'fs';
+import type {Config} from '@jest/types';
+import type ModuleMap from './ModuleMap';
+import type HasteFS from './HasteFS';
 
 export type IgnoreMatcher = (item: string) => boolean;
 
@@ -105,7 +105,7 @@ export type HTypeValue = HType[keyof HType];
 
 export type EventsQueue = Array<{
   filePath: Config.Path;
-  stat: fs.Stats | undefined;
+  stat: Stats | undefined;
   type: string;
 }>;
 
diff --git a/packages/jest-haste-map/src/worker.ts b/packages/jest-haste-map/src/worker.ts
index 236160fac927..6ad6d31e6527 100644
--- a/packages/jest-haste-map/src/worker.ts
+++ b/packages/jest-haste-map/src/worker.ts
@@ -8,7 +8,7 @@
 import {createHash} from 'crypto';
 import * as path from 'path';
 import * as fs from 'graceful-fs';
-import {HasteImpl, WorkerMessage, WorkerMetadata} from './types';
+import type {HasteImpl, WorkerMessage, WorkerMetadata} from './types';
 import blacklist from './blacklist';
 import H from './constants';
 import * as dependencyExtractor from './lib/dependencyExtractor';
diff --git a/packages/jest-jasmine2/src/assertionErrorMessage.ts b/packages/jest-jasmine2/src/assertionErrorMessage.ts
index 27bcb4b51b08..98433f477fb8 100644
--- a/packages/jest-jasmine2/src/assertionErrorMessage.ts
+++ b/packages/jest-jasmine2/src/assertionErrorMessage.ts
@@ -12,7 +12,7 @@ import {
   printReceived,
 } from 'jest-matcher-utils';
 import chalk = require('chalk');
-import {AssertionErrorWithStack} from './types';
+import type {AssertionErrorWithStack} from './types';
 
 const assertOperatorsMap: Record<string, string> = {
   '!=': 'notEqual',
diff --git a/packages/jest-jasmine2/src/each.ts b/packages/jest-jasmine2/src/each.ts
index 05bc252304a6..054754e1b2f6 100644
--- a/packages/jest-jasmine2/src/each.ts
+++ b/packages/jest-jasmine2/src/each.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {JestEnvironment} from '@jest/environment';
+import type {JestEnvironment} from '@jest/environment';
 import {bind as bindEach} from 'jest-each';
 
 export default (environment: JestEnvironment): void => {
diff --git a/packages/jest-jasmine2/src/errorOnPrivate.ts b/packages/jest-jasmine2/src/errorOnPrivate.ts
index 6d4f5a8f4a7d..b619dba153f9 100644
--- a/packages/jest-jasmine2/src/errorOnPrivate.ts
+++ b/packages/jest-jasmine2/src/errorOnPrivate.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Global} from '@jest/types';
+import type {Global} from '@jest/types';
 import {ErrorWithStack} from 'jest-util';
-import {Jasmine} from './types';
+import type {Jasmine} from './types';
 
 type DisabledGlobalKeys = 'fail' | 'pending' | 'spyOn' | 'spyOnProperty';
 
diff --git a/packages/jest-jasmine2/src/expectationResultFactory.ts b/packages/jest-jasmine2/src/expectationResultFactory.ts
index 93cd9aa33024..d7c8e6221520 100644
--- a/packages/jest-jasmine2/src/expectationResultFactory.ts
+++ b/packages/jest-jasmine2/src/expectationResultFactory.ts
@@ -6,7 +6,7 @@
  */
 
 import prettyFormat = require('pretty-format');
-import {FailedAssertion} from '@jest/test-result';
+import type {FailedAssertion} from '@jest/test-result';
 
 function messageFormatter({error, message, passed}: Options) {
   if (passed) {
diff --git a/packages/jest-jasmine2/src/index.ts b/packages/jest-jasmine2/src/index.ts
index f0b54eb259b0..d87e3451feee 100644
--- a/packages/jest-jasmine2/src/index.ts
+++ b/packages/jest-jasmine2/src/index.ts
@@ -6,10 +6,10 @@
  */
 
 import * as path from 'path';
-import {Config, Global} from '@jest/types';
-import {AssertionResult, TestResult} from '@jest/test-result';
-import {JestEnvironment} from '@jest/environment';
-import {SnapshotStateType} from 'jest-snapshot';
+import type {Config, Global} from '@jest/types';
+import type {AssertionResult, TestResult} from '@jest/test-result';
+import type {JestEnvironment} from '@jest/environment';
+import type {SnapshotStateType} from 'jest-snapshot';
 import Runtime = require('jest-runtime');
 
 import {getCallsite} from '@jest/source-map';
@@ -17,8 +17,8 @@ import installEach from './each';
 import {installErrorOnPrivate} from './errorOnPrivate';
 import JasmineReporter from './reporter';
 import jasmineAsyncInstall from './jasmineAsyncInstall';
-import Spec from './jasmine/Spec';
-import {Jasmine as JestJasmine} from './types';
+import type Spec from './jasmine/Spec';
+import type {Jasmine as JestJasmine} from './types';
 
 const JASMINE = require.resolve('./jasmine/jasmineLight');
 
diff --git a/packages/jest-jasmine2/src/jasmine/Env.ts b/packages/jest-jasmine2/src/jasmine/Env.ts
index 0056423e08ed..ec6589240a4e 100644
--- a/packages/jest-jasmine2/src/jasmine/Env.ts
+++ b/packages/jest-jasmine2/src/jasmine/Env.ts
@@ -41,9 +41,9 @@ import queueRunner, {
 import treeProcessor, {TreeNode} from '../treeProcessor';
 import isError from '../isError';
 import assertionErrorMessage from '../assertionErrorMessage';
-import {AssertionErrorWithStack, Jasmine, Reporter, Spy} from '../types';
-import Spec, {SpecResult} from './Spec';
-import Suite from './Suite';
+import type {AssertionErrorWithStack, Jasmine, Reporter, Spy} from '../types';
+import type {default as Spec, SpecResult} from './Spec';
+import type Suite from './Suite';
 
 export default function (j$: Jasmine) {
   return class Env {
diff --git a/packages/jest-jasmine2/src/jasmine/JsApiReporter.ts b/packages/jest-jasmine2/src/jasmine/JsApiReporter.ts
index 4152837052dd..b206b5408e84 100644
--- a/packages/jest-jasmine2/src/jasmine/JsApiReporter.ts
+++ b/packages/jest-jasmine2/src/jasmine/JsApiReporter.ts
@@ -29,10 +29,10 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 /* eslint-disable sort-keys */
-import {Reporter, RunDetails} from '../types';
-import {SpecResult} from './Spec';
-import {SuiteResult} from './Suite';
-import Timer from './Timer';
+import type {Reporter, RunDetails} from '../types';
+import type {SpecResult} from './Spec';
+import type {SuiteResult} from './Suite';
+import type Timer from './Timer';
 
 const noopTimer = {
   start() {},
diff --git a/packages/jest-jasmine2/src/jasmine/ReportDispatcher.ts b/packages/jest-jasmine2/src/jasmine/ReportDispatcher.ts
index 6575affc2e1f..a4548b69b212 100644
--- a/packages/jest-jasmine2/src/jasmine/ReportDispatcher.ts
+++ b/packages/jest-jasmine2/src/jasmine/ReportDispatcher.ts
@@ -28,9 +28,9 @@ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
-import {Reporter, RunDetails} from '../types';
-import {SpecResult} from './Spec';
-import {SuiteResult} from './Suite';
+import type {Reporter, RunDetails} from '../types';
+import type {SpecResult} from './Spec';
+import type {SuiteResult} from './Suite';
 
 export default class ReportDispatcher implements Reporter {
   addReporter: (reporter: Reporter) => void;
diff --git a/packages/jest-jasmine2/src/jasmine/Spec.ts b/packages/jest-jasmine2/src/jasmine/Spec.ts
index 0ac2782acb79..a8d4e53a5685 100644
--- a/packages/jest-jasmine2/src/jasmine/Spec.ts
+++ b/packages/jest-jasmine2/src/jasmine/Spec.ts
@@ -31,16 +31,16 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 /* eslint-disable sort-keys */
 
 import {AssertionError} from 'assert';
-import {Config} from '@jest/types';
-import {FailedAssertion, Milliseconds, Status} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {FailedAssertion, Milliseconds, Status} from '@jest/test-result';
 
 import ExpectationFailed from '../ExpectationFailed';
 import expectationResultFactory, {
   Options as ExpectationResultFactoryOptions,
 } from '../expectationResultFactory';
 import assertionErrorMessage from '../assertionErrorMessage';
-import queueRunner, {QueueableFn} from '../queueRunner';
-import {AssertionErrorWithStack} from '../types';
+import type {QueueableFn, default as queueRunner} from '../queueRunner';
+import type {AssertionErrorWithStack} from '../types';
 
 export type Attributes = {
   id: string;
diff --git a/packages/jest-jasmine2/src/jasmine/Suite.ts b/packages/jest-jasmine2/src/jasmine/Suite.ts
index 0d781b3053ca..70259aefc552 100644
--- a/packages/jest-jasmine2/src/jasmine/Suite.ts
+++ b/packages/jest-jasmine2/src/jasmine/Suite.ts
@@ -31,11 +31,11 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 /* eslint-disable sort-keys */
 
 import {convertDescriptorToString} from 'jest-util';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import ExpectationFailed from '../ExpectationFailed';
 import expectationResultFactory from '../expectationResultFactory';
-import {QueueableFn} from '../queueRunner';
-import Spec from './Spec';
+import type {QueueableFn} from '../queueRunner';
+import type Spec from './Spec';
 
 export type SuiteResult = {
   id: string;
diff --git a/packages/jest-jasmine2/src/jasmine/createSpy.ts b/packages/jest-jasmine2/src/jasmine/createSpy.ts
index 983ccfbca45c..26adf6dde5f1 100644
--- a/packages/jest-jasmine2/src/jasmine/createSpy.ts
+++ b/packages/jest-jasmine2/src/jasmine/createSpy.ts
@@ -30,7 +30,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 /* eslint-disable sort-keys */
 
-import {Spy} from '../types';
+import type {Spy} from '../types';
 import CallTracker, {Context} from './CallTracker';
 import SpyStrategy from './SpyStrategy';
 
diff --git a/packages/jest-jasmine2/src/jasmine/jasmineLight.ts b/packages/jest-jasmine2/src/jasmine/jasmineLight.ts
index d28426686c02..dc1ae4e42682 100644
--- a/packages/jest-jasmine2/src/jasmine/jasmineLight.ts
+++ b/packages/jest-jasmine2/src/jasmine/jasmineLight.ts
@@ -30,7 +30,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 /* eslint-disable sort-keys */
 
-import {Jasmine} from '../types';
+import type {Jasmine} from '../types';
 import createSpy from './createSpy';
 import Env from './Env';
 import JsApiReporter from './JsApiReporter';
diff --git a/packages/jest-jasmine2/src/jasmine/spyRegistry.ts b/packages/jest-jasmine2/src/jasmine/spyRegistry.ts
index e60886b2bf7d..ffc70076b8c8 100644
--- a/packages/jest-jasmine2/src/jasmine/spyRegistry.ts
+++ b/packages/jest-jasmine2/src/jasmine/spyRegistry.ts
@@ -29,7 +29,7 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
-import {Spy} from '../types';
+import type {Spy} from '../types';
 import CallTracker from './CallTracker';
 import createSpy from './createSpy';
 import SpyStrategy from './SpyStrategy';
diff --git a/packages/jest-jasmine2/src/jasmineAsyncInstall.ts b/packages/jest-jasmine2/src/jasmineAsyncInstall.ts
index ee46213b41b9..0a6768348f7c 100644
--- a/packages/jest-jasmine2/src/jasmineAsyncInstall.ts
+++ b/packages/jest-jasmine2/src/jasmineAsyncInstall.ts
@@ -10,14 +10,14 @@
  * returning a promise from `it/test` and `before/afterEach/All` blocks.
  */
 
-import {Config, Global} from '@jest/types';
+import type {Config, Global} from '@jest/types';
 import co from 'co';
 import isGeneratorFn from 'is-generator-fn';
 import throat from 'throat';
 import isError from './isError';
-import {Jasmine} from './types';
-import Spec from './jasmine/Spec';
-import {QueueableFn} from './queueRunner';
+import type {Jasmine} from './types';
+import type Spec from './jasmine/Spec';
+import type {QueueableFn} from './queueRunner';
 
 interface DoneFn {
   (): void;
diff --git a/packages/jest-jasmine2/src/jestExpect.ts b/packages/jest-jasmine2/src/jestExpect.ts
index d80e45adbd94..6d8cf5a9cb63 100644
--- a/packages/jest-jasmine2/src/jestExpect.ts
+++ b/packages/jest-jasmine2/src/jestExpect.ts
@@ -6,7 +6,7 @@
  */
 
 import expect = require('expect');
-import {Global} from '@jest/types';
+import type {Global} from '@jest/types';
 import {
   addSerializer,
   toMatchInlineSnapshot,
@@ -14,7 +14,7 @@ import {
   toThrowErrorMatchingInlineSnapshot,
   toThrowErrorMatchingSnapshot,
 } from 'jest-snapshot';
-import {Jasmine, RawMatcherFn} from './types';
+import type {Jasmine, RawMatcherFn} from './types';
 
 declare const global: Global.Global;
 
diff --git a/packages/jest-jasmine2/src/reporter.ts b/packages/jest-jasmine2/src/reporter.ts
index d218aaebd6dc..2324cc32d09d 100644
--- a/packages/jest-jasmine2/src/reporter.ts
+++ b/packages/jest-jasmine2/src/reporter.ts
@@ -5,16 +5,16 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {
   AssertionResult,
   TestResult,
   createEmptyTestResult,
 } from '@jest/test-result';
 import {formatResultsErrors} from 'jest-message-util';
-import {SpecResult} from './jasmine/Spec';
-import {SuiteResult} from './jasmine/Suite';
-import {Reporter, RunDetails} from './types';
+import type {SpecResult} from './jasmine/Spec';
+import type {SuiteResult} from './jasmine/Suite';
+import type {Reporter, RunDetails} from './types';
 
 type Microseconds = number;
 
diff --git a/packages/jest-jasmine2/src/setup_jest_globals.ts b/packages/jest-jasmine2/src/setup_jest_globals.ts
index de65e50f5949..492ec9e3aef5 100644
--- a/packages/jest-jasmine2/src/setup_jest_globals.ts
+++ b/packages/jest-jasmine2/src/setup_jest_globals.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config, Global} from '@jest/types';
-import {Plugin} from 'pretty-format';
+import type {Config, Global} from '@jest/types';
+import type {Plugin} from 'pretty-format';
 import {extractExpectedAssertionsErrors, getState, setState} from 'expect';
 import {
   SnapshotState,
@@ -14,8 +14,12 @@ import {
   addSerializer,
   buildSnapshotResolver,
 } from 'jest-snapshot';
-import JasmineSpec, {Attributes, SpecResult} from './jasmine/Spec';
-import {Jasmine} from './types';
+import type {
+  Attributes,
+  default as JasmineSpec,
+  SpecResult,
+} from './jasmine/Spec';
+import type {Jasmine} from './types';
 
 declare const global: Global.Global;
 
diff --git a/packages/jest-jasmine2/src/treeProcessor.ts b/packages/jest-jasmine2/src/treeProcessor.ts
index 89447eb75355..5bd4eeebe255 100644
--- a/packages/jest-jasmine2/src/treeProcessor.ts
+++ b/packages/jest-jasmine2/src/treeProcessor.ts
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
-import Suite from './jasmine/Suite';
+import type Suite from './jasmine/Suite';
 
 type Options = {
   nodeComplete: (suite: TreeNode) => void;
diff --git a/packages/jest-jasmine2/src/types.ts b/packages/jest-jasmine2/src/types.ts
index df1b649318e5..b97db928ef04 100644
--- a/packages/jest-jasmine2/src/types.ts
+++ b/packages/jest-jasmine2/src/types.ts
@@ -5,20 +5,20 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {AssertionError} from 'assert';
-import {Config} from '@jest/types';
+import type {AssertionError} from 'assert';
+import type {Config} from '@jest/types';
 
 import expect = require('expect');
-import Spec, {SpecResult} from './jasmine/Spec';
-import JsApiReporter from './jasmine/JsApiReporter';
-import Timer from './jasmine/Timer';
-import Env from './jasmine/Env';
-import createSpy from './jasmine/createSpy';
-import ReportDispatcher from './jasmine/ReportDispatcher';
-import SpyRegistry from './jasmine/spyRegistry';
-import Suite, {SuiteResult} from './jasmine/Suite';
-import SpyStrategy from './jasmine/SpyStrategy';
-import CallTracker from './jasmine/CallTracker';
+import type {default as Spec, SpecResult} from './jasmine/Spec';
+import type JsApiReporter from './jasmine/JsApiReporter';
+import type Timer from './jasmine/Timer';
+import type Env from './jasmine/Env';
+import type createSpy from './jasmine/createSpy';
+import type ReportDispatcher from './jasmine/ReportDispatcher';
+import type SpyRegistry from './jasmine/spyRegistry';
+import type {default as Suite, SuiteResult} from './jasmine/Suite';
+import type SpyStrategy from './jasmine/SpyStrategy';
+import type CallTracker from './jasmine/CallTracker';
 
 export interface AssertionErrorWithStack extends AssertionError {
   stack: string;
diff --git a/packages/jest-message-util/src/index.ts b/packages/jest-message-util/src/index.ts
index f83136f197e0..0b2248daab44 100644
--- a/packages/jest-message-util/src/index.ts
+++ b/packages/jest-message-util/src/index.ts
@@ -7,16 +7,16 @@
 
 import * as fs from 'fs';
 import * as path from 'path';
-import {Config} from '@jest/types';
-import {AssertionResult, SerializableError} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AssertionResult, SerializableError} from '@jest/test-result';
 import chalk = require('chalk');
 import micromatch = require('micromatch');
 import slash = require('slash');
 import {codeFrameColumns} from '@babel/code-frame';
 import StackUtils = require('stack-utils');
-import {Frame} from './types';
+import type {Frame} from './types';
 
-export {Frame} from './types';
+export type {Frame} from './types';
 
 type Path = Config.Path;
 
diff --git a/packages/jest-message-util/src/types.ts b/packages/jest-message-util/src/types.ts
index d8c9530b9b35..ee5cf0c145c6 100644
--- a/packages/jest-message-util/src/types.ts
+++ b/packages/jest-message-util/src/types.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {StackData} from 'stack-utils';
+import type {StackData} from 'stack-utils';
 
 export interface Frame extends StackData {
   file: string;
diff --git a/packages/jest-phabricator/src/index.ts b/packages/jest-phabricator/src/index.ts
index 43d738b6c771..76923c5cea64 100644
--- a/packages/jest-phabricator/src/index.ts
+++ b/packages/jest-phabricator/src/index.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {AggregatedResult} from '@jest/test-result';
+import type {AggregatedResult} from '@jest/test-result';
 
 type CoverageMap = AggregatedResult['coverageMap'];
 
diff --git a/packages/jest-repl/src/cli/args.ts b/packages/jest-repl/src/cli/args.ts
index 79bbbde86447..3e4a194682b6 100644
--- a/packages/jest-repl/src/cli/args.ts
+++ b/packages/jest-repl/src/cli/args.ts
@@ -6,7 +6,7 @@
  *
  */
 
-import {Options} from 'yargs';
+import type {Options} from 'yargs';
 import Runtime = require('jest-runtime');
 
 export const usage = 'Usage: $0 [--config=<pathToConfigFile>]';
diff --git a/packages/jest-repl/src/cli/index.ts b/packages/jest-repl/src/cli/index.ts
index 7c76ca03b9ed..94728bc9d1b1 100644
--- a/packages/jest-repl/src/cli/index.ts
+++ b/packages/jest-repl/src/cli/index.ts
@@ -11,7 +11,7 @@ import Runtime = require('jest-runtime');
 import yargs = require('yargs');
 import {validateCLIOptions} from 'jest-validate';
 import {deprecationEntries} from 'jest-config';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import * as args from './args';
 
 const {version: VERSION} = require('../../package.json');
diff --git a/packages/jest-repl/src/cli/repl.ts b/packages/jest-repl/src/cli/repl.ts
index 613f720b6286..0b49eb045d39 100644
--- a/packages/jest-repl/src/cli/repl.ts
+++ b/packages/jest-repl/src/cli/repl.ts
@@ -11,8 +11,8 @@ declare const jestProjectConfig: Config.ProjectConfig;
 import * as path from 'path';
 import * as repl from 'repl';
 import {runInThisContext} from 'vm';
-import {Transformer} from '@jest/transform';
-import {Config} from '@jest/types';
+import type {Transformer} from '@jest/transform';
+import type {Config} from '@jest/types';
 
 let transformer: Transformer;
 
diff --git a/packages/jest-reporters/src/Status.ts b/packages/jest-reporters/src/Status.ts
index 010059230f90..95c407cb5cfa 100644
--- a/packages/jest-reporters/src/Status.ts
+++ b/packages/jest-reporters/src/Status.ts
@@ -5,11 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {AggregatedResult, TestResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult, TestResult} from '@jest/test-result';
 import chalk = require('chalk');
 import stringLength = require('string-length');
-import {ReporterOnStartOptions} from './types';
+import type {ReporterOnStartOptions} from './types';
 import {
   getSummary,
   printDisplayName,
diff --git a/packages/jest-reporters/src/__tests__/notify_reporter.test.ts b/packages/jest-reporters/src/__tests__/notify_reporter.test.ts
index e1a86899adc9..8c34af32d2ab 100644
--- a/packages/jest-reporters/src/__tests__/notify_reporter.test.ts
+++ b/packages/jest-reporters/src/__tests__/notify_reporter.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {AggregatedResult} from '@jest/test-result';
-import {Config} from '@jest/types';
+import type {AggregatedResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
 import NotifyReporter from '../notify_reporter';
 import {makeGlobalConfig} from '../../../../TestUtils';
 
diff --git a/packages/jest-reporters/src/base_reporter.ts b/packages/jest-reporters/src/base_reporter.ts
index 7f995f608976..e8ded25dd089 100644
--- a/packages/jest-reporters/src/base_reporter.ts
+++ b/packages/jest-reporters/src/base_reporter.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {AggregatedResult, TestResult} from '@jest/test-result';
+import type {AggregatedResult, TestResult} from '@jest/test-result';
 import {preRunMessage} from 'jest-util';
-import {Context, Reporter, ReporterOnStartOptions, Test} from './types';
+import type {Context, Reporter, ReporterOnStartOptions, Test} from './types';
 
 const {remove: preRunMessageRemove} = preRunMessage;
 
diff --git a/packages/jest-reporters/src/coverage_reporter.ts b/packages/jest-reporters/src/coverage_reporter.ts
index 0c953c1830f6..b769743e2ff6 100644
--- a/packages/jest-reporters/src/coverage_reporter.ts
+++ b/packages/jest-reporters/src/coverage_reporter.ts
@@ -7,8 +7,8 @@
 
 import * as path from 'path';
 import * as fs from 'fs';
-import {Config} from '@jest/types';
-import {
+import type {Config} from '@jest/types';
+import type {
   AggregatedResult,
   TestResult,
   V8CoverageResult,
@@ -23,10 +23,15 @@ import {mergeProcessCovs} from '@bcoe/v8-coverage';
 import Worker from 'jest-worker';
 import glob = require('glob');
 import v8toIstanbul = require('v8-to-istanbul');
-import {RawSourceMap} from 'source-map';
-import {TransformResult} from '@jest/transform';
+import type {RawSourceMap} from 'source-map';
+import type {TransformResult} from '@jest/transform';
 import BaseReporter from './base_reporter';
-import {Context, CoverageReporterOptions, CoverageWorker, Test} from './types';
+import type {
+  Context,
+  CoverageReporterOptions,
+  CoverageWorker,
+  Test,
+} from './types';
 import getWatermarks from './get_watermarks';
 
 // This is fixed in a newer versions of source-map, but our dependencies are still stuck on old versions
diff --git a/packages/jest-reporters/src/coverage_worker.ts b/packages/jest-reporters/src/coverage_worker.ts
index eb0d056d2644..23109ffa16ee 100644
--- a/packages/jest-reporters/src/coverage_worker.ts
+++ b/packages/jest-reporters/src/coverage_worker.ts
@@ -6,9 +6,9 @@
  */
 
 import * as fs from 'fs';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import exit = require('exit');
-import {CoverageReporterSerializedOptions} from './types';
+import type {CoverageReporterSerializedOptions} from './types';
 
 import generateEmptyCoverage, {
   CoverageWorkerResult,
@@ -21,7 +21,7 @@ export type CoverageWorkerData = {
   options?: CoverageReporterSerializedOptions;
 };
 
-export {CoverageWorkerResult};
+export type {CoverageWorkerResult};
 
 // Make sure uncaught errors are logged before we exit.
 process.on('uncaughtException', err => {
diff --git a/packages/jest-reporters/src/default_reporter.ts b/packages/jest-reporters/src/default_reporter.ts
index 04543ef73563..ae90384cd2b8 100644
--- a/packages/jest-reporters/src/default_reporter.ts
+++ b/packages/jest-reporters/src/default_reporter.ts
@@ -5,12 +5,12 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {AggregatedResult, TestResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult, TestResult} from '@jest/test-result';
 import {clearLine, isInteractive} from 'jest-util';
 import {getConsoleOutput} from '@jest/console';
 import chalk = require('chalk');
-import {ReporterOnStartOptions, Test} from './types';
+import type {ReporterOnStartOptions, Test} from './types';
 import BaseReporter from './base_reporter';
 import Status from './Status';
 import getResultHeader from './get_result_header';
diff --git a/packages/jest-reporters/src/generateEmptyCoverage.ts b/packages/jest-reporters/src/generateEmptyCoverage.ts
index 5fc8b6c315ae..62ab4c023f2c 100644
--- a/packages/jest-reporters/src/generateEmptyCoverage.ts
+++ b/packages/jest-reporters/src/generateEmptyCoverage.ts
@@ -6,11 +6,11 @@
  */
 
 import * as fs from 'fs';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {readInitialCoverage} from 'istanbul-lib-instrument';
 import {FileCoverage, createFileCoverage} from 'istanbul-lib-coverage';
 import {ScriptTransformer, shouldInstrument} from '@jest/transform';
-import {V8Coverage} from 'collect-v8-coverage';
+import type {V8Coverage} from 'collect-v8-coverage';
 
 type SingleV8Coverage = V8Coverage[number];
 
diff --git a/packages/jest-reporters/src/get_result_header.ts b/packages/jest-reporters/src/get_result_header.ts
index 66485e065f25..ff2c951cf039 100644
--- a/packages/jest-reporters/src/get_result_header.ts
+++ b/packages/jest-reporters/src/get_result_header.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {TestResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {TestResult} from '@jest/test-result';
 import chalk = require('chalk');
 import {formatTestPath, printDisplayName} from './utils';
 import terminalLink = require('terminal-link');
diff --git a/packages/jest-reporters/src/get_snapshot_status.ts b/packages/jest-reporters/src/get_snapshot_status.ts
index 5ff509cea701..3c19f9ca3406 100644
--- a/packages/jest-reporters/src/get_snapshot_status.ts
+++ b/packages/jest-reporters/src/get_snapshot_status.ts
@@ -6,7 +6,7 @@
  */
 
 import chalk = require('chalk');
-import {TestResult} from '@jest/test-result';
+import type {TestResult} from '@jest/test-result';
 import {pluralize} from 'jest-util';
 
 const ARROW = ' \u203A ';
diff --git a/packages/jest-reporters/src/get_snapshot_summary.ts b/packages/jest-reporters/src/get_snapshot_summary.ts
index fae207dfab49..3e8e1aa2ad81 100644
--- a/packages/jest-reporters/src/get_snapshot_summary.ts
+++ b/packages/jest-reporters/src/get_snapshot_summary.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {SnapshotSummary} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {SnapshotSummary} from '@jest/test-result';
 import chalk = require('chalk');
 import {pluralize} from 'jest-util';
 import {formatTestPath} from './utils';
diff --git a/packages/jest-reporters/src/get_watermarks.ts b/packages/jest-reporters/src/get_watermarks.ts
index 631907655ac7..6c3bd174bf25 100644
--- a/packages/jest-reporters/src/get_watermarks.ts
+++ b/packages/jest-reporters/src/get_watermarks.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import istanbulReport = require('istanbul-lib-report');
 
 export default function getWatermarks(
diff --git a/packages/jest-reporters/src/index.ts b/packages/jest-reporters/src/index.ts
index d483ee5aa467..53c9b8f811c7 100644
--- a/packages/jest-reporters/src/index.ts
+++ b/packages/jest-reporters/src/index.ts
@@ -12,15 +12,19 @@ import {
   trimAndFormatPath,
 } from './utils';
 
-export {Config} from '@jest/types';
-export {AggregatedResult, SnapshotSummary, TestResult} from '@jest/test-result';
+export type {Config} from '@jest/types';
+export type {
+  AggregatedResult,
+  SnapshotSummary,
+  TestResult,
+} from '@jest/test-result';
 export {default as BaseReporter} from './base_reporter';
 export {default as CoverageReporter} from './coverage_reporter';
 export {default as DefaultReporter} from './default_reporter';
 export {default as NotifyReporter} from './notify_reporter';
 export {default as SummaryReporter} from './summary_reporter';
 export {default as VerboseReporter} from './verbose_reporter';
-export {
+export type {
   Context,
   Reporter,
   ReporterOnStartOptions,
diff --git a/packages/jest-reporters/src/notify_reporter.ts b/packages/jest-reporters/src/notify_reporter.ts
index 78fc62896eda..2fda318987d3 100644
--- a/packages/jest-reporters/src/notify_reporter.ts
+++ b/packages/jest-reporters/src/notify_reporter.ts
@@ -8,10 +8,10 @@
 import * as path from 'path';
 import * as util from 'util';
 import exit = require('exit');
-import {Config} from '@jest/types';
-import {AggregatedResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult} from '@jest/test-result';
 import {pluralize} from 'jest-util';
-import {Context, TestSchedulerContext} from './types';
+import type {Context, TestSchedulerContext} from './types';
 import BaseReporter from './base_reporter';
 
 const isDarwin = process.platform === 'darwin';
diff --git a/packages/jest-reporters/src/summary_reporter.ts b/packages/jest-reporters/src/summary_reporter.ts
index f7729898f3b8..73e17cb93087 100644
--- a/packages/jest-reporters/src/summary_reporter.ts
+++ b/packages/jest-reporters/src/summary_reporter.ts
@@ -5,11 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {AggregatedResult, SnapshotSummary} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult, SnapshotSummary} from '@jest/test-result';
 import chalk = require('chalk');
 import {testPathPatternToRegExp} from 'jest-util';
-import {Context, ReporterOnStartOptions} from './types';
+import type {Context, ReporterOnStartOptions} from './types';
 import BaseReporter from './base_reporter';
 import {getSummary} from './utils';
 import getResultHeader from './get_result_header';
diff --git a/packages/jest-reporters/src/types.ts b/packages/jest-reporters/src/types.ts
index ec2a064a5d56..ddfde5782362 100644
--- a/packages/jest-reporters/src/types.ts
+++ b/packages/jest-reporters/src/types.ts
@@ -5,15 +5,15 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {
+import type {Config} from '@jest/types';
+import type {
   AggregatedResult,
   SerializableError,
   TestResult,
 } from '@jest/test-result';
-import {FS as HasteFS, ModuleMap} from 'jest-haste-map';
+import type {FS as HasteFS, ModuleMap} from 'jest-haste-map';
 import HasteResolver = require('jest-resolve');
-import {worker} from './coverage_worker';
+import type {worker} from './coverage_worker';
 
 export type ReporterOnStartOptions = {
   estimatedTime: number;
diff --git a/packages/jest-reporters/src/utils.ts b/packages/jest-reporters/src/utils.ts
index 2e201aa605de..fbb85e1166d7 100644
--- a/packages/jest-reporters/src/utils.ts
+++ b/packages/jest-reporters/src/utils.ts
@@ -6,12 +6,12 @@
  */
 
 import * as path from 'path';
-import {Config} from '@jest/types';
-import {AggregatedResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult} from '@jest/test-result';
 import chalk = require('chalk');
 import slash = require('slash');
 import {pluralize} from 'jest-util';
-import {SummaryOptions} from './types';
+import type {SummaryOptions} from './types';
 
 const PROGRESS_BAR_WIDTH = 40;
 
diff --git a/packages/jest-reporters/src/verbose_reporter.ts b/packages/jest-reporters/src/verbose_reporter.ts
index 6f05e4a2d82a..98f0877d449a 100644
--- a/packages/jest-reporters/src/verbose_reporter.ts
+++ b/packages/jest-reporters/src/verbose_reporter.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {
+import type {Config} from '@jest/types';
+import type {
   AggregatedResult,
   AssertionResult,
   Suite,
@@ -14,7 +14,7 @@ import {
 } from '@jest/test-result';
 import chalk = require('chalk');
 import {specialChars} from 'jest-util';
-import {Test} from './types';
+import type {Test} from './types';
 import DefaultReporter from './default_reporter';
 
 const {ICONS} = specialChars;
diff --git a/packages/jest-resolve-dependencies/src/__tests__/dependency_resolver.test.ts b/packages/jest-resolve-dependencies/src/__tests__/dependency_resolver.test.ts
index d0edebc0f83f..3c481e25dbb1 100644
--- a/packages/jest-resolve-dependencies/src/__tests__/dependency_resolver.test.ts
+++ b/packages/jest-resolve-dependencies/src/__tests__/dependency_resolver.test.ts
@@ -8,7 +8,7 @@
 import Resolver = require('jest-resolve');
 import {tmpdir} from 'os';
 import * as path from 'path';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {buildSnapshotResolver} from 'jest-snapshot';
 import {makeProjectConfig} from '../../../../TestUtils';
 
diff --git a/packages/jest-resolve-dependencies/src/index.ts b/packages/jest-resolve-dependencies/src/index.ts
index 6f2d377b9f30..a16092ab73de 100644
--- a/packages/jest-resolve-dependencies/src/index.ts
+++ b/packages/jest-resolve-dependencies/src/index.ts
@@ -5,9 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-// eslint-disable-next-line import/no-extraneous-dependencies
-import {FS as HasteFS} from 'jest-haste-map';
+import type {Config} from '@jest/types';
+import type {FS as HasteFS} from 'jest-haste-map';
 import Resolver = require('jest-resolve');
 import {SnapshotResolver, isSnapshotPath} from 'jest-snapshot';
 
diff --git a/packages/jest-resolve/src/defaultResolver.ts b/packages/jest-resolve/src/defaultResolver.ts
index 03503e7d3d01..4e990f8b65c1 100644
--- a/packages/jest-resolve/src/defaultResolver.ts
+++ b/packages/jest-resolve/src/defaultResolver.ts
@@ -10,7 +10,7 @@ import {sync as resolveSync} from 'resolve';
 import {sync as browserResolve} from 'browser-resolve';
 import {sync as realpath} from 'realpath-native';
 import pnpResolver from 'jest-pnp-resolver';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 type ResolverOptions = {
   basedir: Config.Path;
diff --git a/packages/jest-resolve/src/index.ts b/packages/jest-resolve/src/index.ts
index ec6c3ab48657..22d9a83d8ebf 100644
--- a/packages/jest-resolve/src/index.ts
+++ b/packages/jest-resolve/src/index.ts
@@ -6,14 +6,14 @@
  */
 
 import * as path from 'path';
-import {Config} from '@jest/types';
-import {ModuleMap} from 'jest-haste-map'; // eslint-disable-line import/no-extraneous-dependencies
+import type {Config} from '@jest/types';
+import type {ModuleMap} from 'jest-haste-map';
 import {sync as realpath} from 'realpath-native';
 import chalk = require('chalk');
 import nodeModulesPaths from './nodeModulesPaths';
 import isBuiltinModule from './isBuiltinModule';
 import defaultResolver, {clearDefaultResolverCache} from './defaultResolver';
-import {ResolverConfig} from './types';
+import type {ResolverConfig} from './types';
 import ModuleNotFoundError from './ModuleNotFoundError';
 
 type FindNodeModuleConfig = {
diff --git a/packages/jest-resolve/src/nodeModulesPaths.ts b/packages/jest-resolve/src/nodeModulesPaths.ts
index 4fbf668527a5..f1f303f57471 100644
--- a/packages/jest-resolve/src/nodeModulesPaths.ts
+++ b/packages/jest-resolve/src/nodeModulesPaths.ts
@@ -8,7 +8,7 @@
  */
 
 import * as path from 'path';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {sync as realpath} from 'realpath-native';
 
 type NodeModulesPathsOptions = {
diff --git a/packages/jest-resolve/src/types.ts b/packages/jest-resolve/src/types.ts
index b58fc73546f6..7d8a11d48fc9 100644
--- a/packages/jest-resolve/src/types.ts
+++ b/packages/jest-resolve/src/types.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 export type ResolverConfig = {
   browser?: boolean;
diff --git a/packages/jest-runner/src/index.ts b/packages/jest-runner/src/index.ts
index 05939a1268b2..9969492ad738 100644
--- a/packages/jest-runner/src/index.ts
+++ b/packages/jest-runner/src/index.ts
@@ -5,15 +5,15 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {SerializableError} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {SerializableError} from '@jest/test-result';
 import exit = require('exit');
 import chalk = require('chalk');
 import throat from 'throat';
 import Worker from 'jest-worker';
 import runTest from './runTest';
-import {SerializableResolver, worker} from './testWorker';
-import {
+import type {SerializableResolver, worker} from './testWorker';
+import type {
   OnTestFailure as JestOnTestFailure,
   OnTestStart as JestOnTestStart,
   OnTestSuccess as JestOnTestSuccess,
diff --git a/packages/jest-runner/src/runTest.ts b/packages/jest-runner/src/runTest.ts
index b34255ead229..a617bc9d510c 100644
--- a/packages/jest-runner/src/runTest.ts
+++ b/packages/jest-runner/src/runTest.ts
@@ -7,8 +7,8 @@
  */
 
 import {compileFunction} from 'vm';
-import {Config} from '@jest/types';
-import {TestResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {TestResult} from '@jest/test-result';
 import {
   BufferedConsole,
   CustomConsole,
@@ -17,7 +17,7 @@ import {
   NullConsole,
   getConsoleOutput,
 } from '@jest/console';
-import {JestEnvironment} from '@jest/environment';
+import type {JestEnvironment} from '@jest/environment';
 import RuntimeClass = require('jest-runtime');
 import * as fs from 'graceful-fs';
 import {ErrorWithStack, interopRequireDefault, setGlobal} from 'jest-util';
@@ -28,7 +28,7 @@ import * as docblock from 'jest-docblock';
 import {formatExecError} from 'jest-message-util';
 import sourcemapSupport = require('source-map-support');
 import chalk = require('chalk');
-import {TestFramework, TestRunnerContext} from './types';
+import type {TestFramework, TestRunnerContext} from './types';
 
 type RunTestInternalResult = {
   leakDetector: LeakDetector | null;
diff --git a/packages/jest-runner/src/testWorker.ts b/packages/jest-runner/src/testWorker.ts
index 2de4d81fdeef..b7a3dcf858ff 100644
--- a/packages/jest-runner/src/testWorker.ts
+++ b/packages/jest-runner/src/testWorker.ts
@@ -6,14 +6,14 @@
  *
  */
 
-import {Config} from '@jest/types';
-import {SerializableError, TestResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {SerializableError, TestResult} from '@jest/test-result';
 import HasteMap = require('jest-haste-map');
 import exit = require('exit');
 import {separateMessageFromStack} from 'jest-message-util';
 import Runtime = require('jest-runtime');
 import Resolver = require('jest-resolve');
-import {ErrorWithCode, TestRunnerSerializedContext} from './types';
+import type {ErrorWithCode, TestRunnerSerializedContext} from './types';
 import runTest from './runTest';
 
 export type SerializableResolver = {
diff --git a/packages/jest-runner/src/types.ts b/packages/jest-runner/src/types.ts
index 4dbc37f6568e..08525df5e514 100644
--- a/packages/jest-runner/src/types.ts
+++ b/packages/jest-runner/src/types.ts
@@ -5,11 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {EventEmitter} from 'events';
-import {Config} from '@jest/types';
-import {SerializableError, TestResult} from '@jest/test-result';
-import {JestEnvironment} from '@jest/environment';
-import {FS as HasteFS, ModuleMap} from 'jest-haste-map';
+import type {EventEmitter} from 'events';
+import type {Config} from '@jest/types';
+import type {SerializableError, TestResult} from '@jest/test-result';
+import type {JestEnvironment} from '@jest/environment';
+import type {FS as HasteFS, ModuleMap} from 'jest-haste-map';
 import HasteResolver = require('jest-resolve');
 import Runtime = require('jest-runtime');
 
diff --git a/packages/jest-runtime/src/cli/args.ts b/packages/jest-runtime/src/cli/args.ts
index 7af5ba6c24f5..34fa4144a640 100644
--- a/packages/jest-runtime/src/cli/args.ts
+++ b/packages/jest-runtime/src/cli/args.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Options} from 'yargs';
+import type {Options} from 'yargs';
 
 export const usage = 'Usage: $0 [--config=<pathToConfigFile>] <file>';
 
diff --git a/packages/jest-runtime/src/cli/index.ts b/packages/jest-runtime/src/cli/index.ts
index 269a52dc2438..e7c8e1dd3750 100644
--- a/packages/jest-runtime/src/cli/index.ts
+++ b/packages/jest-runtime/src/cli/index.ts
@@ -10,14 +10,14 @@ import * as path from 'path';
 import chalk = require('chalk');
 import {sync as realpath} from 'realpath-native';
 import yargs = require('yargs');
-import {Config} from '@jest/types';
-import {JestEnvironment} from '@jest/environment';
+import type {Config} from '@jest/types';
+import type {JestEnvironment} from '@jest/environment';
 import {CustomConsole} from '@jest/console';
 import {setGlobal} from 'jest-util';
 import {validateCLIOptions} from 'jest-validate';
 import {deprecationEntries, readConfig} from 'jest-config';
 import {VERSION} from '../version';
-import {Context} from '../types';
+import type {Context} from '../types';
 import * as args from './args';
 
 export async function run(
diff --git a/packages/jest-runtime/src/helpers.ts b/packages/jest-runtime/src/helpers.ts
index 885d508e2e20..68c81666dcf7 100644
--- a/packages/jest-runtime/src/helpers.ts
+++ b/packages/jest-runtime/src/helpers.ts
@@ -8,7 +8,7 @@
 import * as path from 'path';
 import slash = require('slash');
 import glob = require('glob');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 export const findSiblingsWithFileExtension = (
   moduleFileExtensions: Config.ProjectConfig['moduleFileExtensions'],
diff --git a/packages/jest-runtime/src/index.ts b/packages/jest-runtime/src/index.ts
index c96b2912e5e6..854ec542ffcc 100644
--- a/packages/jest-runtime/src/index.ts
+++ b/packages/jest-runtime/src/index.ts
@@ -9,15 +9,15 @@ import {URL, fileURLToPath} from 'url';
 import * as path from 'path';
 import {Script, compileFunction} from 'vm';
 import * as nativeModule from 'module';
-import {Config} from '@jest/types';
-import {
+import type {Config} from '@jest/types';
+import type {
   Jest,
   JestEnvironment,
   LocalModuleRequire,
   Module,
   ModuleWrapper,
 } from '@jest/environment';
-import {SourceMapRegistry} from '@jest/source-map';
+import type {SourceMapRegistry} from '@jest/source-map';
 import {formatStackTrace, separateMessageFromStack} from 'jest-message-util';
 import {createDirectory, deepCyclicCopy} from 'jest-util';
 import {escapePathForRegex} from 'jest-regex-util';
@@ -29,13 +29,13 @@ import {
   handlePotentialSyntaxError,
   shouldInstrument,
 } from '@jest/transform';
-import {V8CoverageResult} from '@jest/test-result';
+import type {V8CoverageResult} from '@jest/test-result';
 import {CoverageInstrumenter, V8Coverage} from 'collect-v8-coverage';
 import * as fs from 'graceful-fs';
 import {run as cliRun} from './cli';
 import {options as cliOptions} from './cli/args';
 import {findSiblingsWithFileExtension} from './helpers';
-import {Context as JestContext} from './types';
+import type {Context as JestContext} from './types';
 import jestMock = require('jest-mock');
 import HasteMap = require('jest-haste-map');
 import Resolver = require('jest-resolve');
diff --git a/packages/jest-runtime/src/types.ts b/packages/jest-runtime/src/types.ts
index e169d9df1745..51e98aad130c 100644
--- a/packages/jest-runtime/src/types.ts
+++ b/packages/jest-runtime/src/types.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import HasteResolver = require('jest-resolve');
-import {FS as HasteFS, ModuleMap} from 'jest-haste-map';
+import type {FS as HasteFS, ModuleMap} from 'jest-haste-map';
 
 export type Context = {
   config: Config.ProjectConfig;
diff --git a/packages/jest-snapshot/src/State.ts b/packages/jest-snapshot/src/State.ts
index 0a569fbd41c0..8e7824bc15c4 100644
--- a/packages/jest-snapshot/src/State.ts
+++ b/packages/jest-snapshot/src/State.ts
@@ -6,7 +6,7 @@
  */
 
 import * as fs from 'fs';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 import {getStackTraceLines, getTopFrame} from 'jest-message-util';
 import {
@@ -20,7 +20,7 @@ import {
   testNameToKey,
 } from './utils';
 import {InlineSnapshot, saveInlineSnapshots} from './inline_snapshots';
-import {SnapshotData} from './types';
+import type {SnapshotData} from './types';
 
 export type SnapshotStateOptions = {
   updateSnapshot: Config.SnapshotUpdateState;
diff --git a/packages/jest-snapshot/src/index.ts b/packages/jest-snapshot/src/index.ts
index b9742f89edc4..a1edaaa8da49 100644
--- a/packages/jest-snapshot/src/index.ts
+++ b/packages/jest-snapshot/src/index.ts
@@ -6,8 +6,8 @@
  */
 
 import * as fs from 'fs';
-import {Config} from '@jest/types';
-import {FS as HasteFS} from 'jest-haste-map'; // eslint-disable-line import/no-extraneous-dependencies
+import type {Config} from '@jest/types';
+import type {FS as HasteFS} from 'jest-haste-map';
 
 import {
   BOLD_WEIGHT,
@@ -38,7 +38,7 @@ import {
   printReceived,
   printSnapshotAndReceived,
 } from './printSnapshot';
-import {Context, MatchSnapshotConfig} from './types';
+import type {Context, MatchSnapshotConfig} from './types';
 import * as utils from './utils';
 
 const DID_NOT_THROW = 'Received function did not throw'; // same as toThrow
diff --git a/packages/jest-snapshot/src/inline_snapshots.ts b/packages/jest-snapshot/src/inline_snapshots.ts
index 078d9b2b2237..83691b63ed08 100644
--- a/packages/jest-snapshot/src/inline_snapshots.ts
+++ b/packages/jest-snapshot/src/inline_snapshots.ts
@@ -14,9 +14,9 @@ import {
   templateElement,
   templateLiteral,
 } from '@babel/types';
-import {Frame} from 'jest-message-util';
+import type {Frame} from 'jest-message-util';
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {escapeBacktickString} from './utils';
 
 export type InlineSnapshot = {
diff --git a/packages/jest-snapshot/src/mock_serializer.ts b/packages/jest-snapshot/src/mock_serializer.ts
index c538e8468548..df3b8e65c44e 100644
--- a/packages/jest-snapshot/src/mock_serializer.ts
+++ b/packages/jest-snapshot/src/mock_serializer.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {NewPlugin} from 'pretty-format';
+import type {NewPlugin} from 'pretty-format';
 
 export const serialize: NewPlugin['serialize'] = (
   val,
diff --git a/packages/jest-snapshot/src/printSnapshot.ts b/packages/jest-snapshot/src/printSnapshot.ts
index af52e8166fc1..e5c3131f7e55 100644
--- a/packages/jest-snapshot/src/printSnapshot.ts
+++ b/packages/jest-snapshot/src/printSnapshot.ts
@@ -44,7 +44,7 @@ import {
   bForeground3,
 } from './colors';
 import {dedentLines} from './dedentLines';
-import {MatchSnapshotConfig} from './types';
+import type {MatchSnapshotConfig} from './types';
 import {deserializeString, minify, serialize} from './utils';
 
 type Chalk = chalk.Chalk;
diff --git a/packages/jest-snapshot/src/snapshot_resolver.ts b/packages/jest-snapshot/src/snapshot_resolver.ts
index f6b59f17946c..684e34dc408d 100644
--- a/packages/jest-snapshot/src/snapshot_resolver.ts
+++ b/packages/jest-snapshot/src/snapshot_resolver.ts
@@ -6,7 +6,7 @@
  */
 
 import * as path from 'path';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import chalk = require('chalk');
 
 export type SnapshotResolver = {
diff --git a/packages/jest-snapshot/src/types.ts b/packages/jest-snapshot/src/types.ts
index 1b7d6e284b05..dcc0c8e12de5 100644
--- a/packages/jest-snapshot/src/types.ts
+++ b/packages/jest-snapshot/src/types.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {MatcherState} from 'expect';
-import SnapshotState from './State';
+import type {MatcherState} from 'expect';
+import type SnapshotState from './State';
 
 export type Context = MatcherState & {
   snapshotState: SnapshotState;
diff --git a/packages/jest-snapshot/src/utils.ts b/packages/jest-snapshot/src/utils.ts
index b2497b007752..0b75df741b8e 100644
--- a/packages/jest-snapshot/src/utils.ts
+++ b/packages/jest-snapshot/src/utils.ts
@@ -10,10 +10,10 @@ import * as path from 'path';
 import makeDir = require('make-dir');
 import naturalCompare = require('natural-compare');
 import chalk = require('chalk');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import prettyFormat = require('pretty-format');
 import {getSerializers} from './plugins';
-import {SnapshotData} from './types';
+import type {SnapshotData} from './types';
 
 export const SNAPSHOT_VERSION = '1';
 const SNAPSHOT_VERSION_REGEXP = /^\/\/ Jest Snapshot v(.+),/;
diff --git a/packages/jest-source-map/src/getCallsite.ts b/packages/jest-source-map/src/getCallsite.ts
index ba8792015db2..ecb903d7729e 100644
--- a/packages/jest-source-map/src/getCallsite.ts
+++ b/packages/jest-source-map/src/getCallsite.ts
@@ -8,7 +8,7 @@
 import {readFileSync} from 'graceful-fs';
 import callsites = require('callsites');
 import {SourceMapConsumer} from 'source-map';
-import {SourceMapRegistry} from './types';
+import type {SourceMapRegistry} from './types';
 
 // Copied from https://github.com/rexxars/sourcemap-decorate-callsites/blob/5b9735a156964973a75dc62fd2c7f0c1975458e8/lib/index.js#L113-L158
 const addSourceMapConsumer = (
diff --git a/packages/jest-source-map/src/index.ts b/packages/jest-source-map/src/index.ts
index 318df8573985..37a0bc1d525b 100644
--- a/packages/jest-source-map/src/index.ts
+++ b/packages/jest-source-map/src/index.ts
@@ -6,4 +6,4 @@
  */
 
 export {default as getCallsite} from './getCallsite';
-export {SourceMapRegistry} from './types';
+export type {SourceMapRegistry} from './types';
diff --git a/packages/jest-test-result/src/formatTestResults.ts b/packages/jest-test-result/src/formatTestResults.ts
index 47720db16a29..6453487d6f50 100644
--- a/packages/jest-test-result/src/formatTestResults.ts
+++ b/packages/jest-test-result/src/formatTestResults.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {
+import type {
   AggregatedResult,
   AssertionResult,
   CodeCoverageFormatter,
diff --git a/packages/jest-test-result/src/helpers.ts b/packages/jest-test-result/src/helpers.ts
index 07bc0e6e2226..9076b2127fae 100644
--- a/packages/jest-test-result/src/helpers.ts
+++ b/packages/jest-test-result/src/helpers.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {AggregatedResult, SerializableError, TestResult} from './types';
+import type {Config} from '@jest/types';
+import type {AggregatedResult, SerializableError, TestResult} from './types';
 
 export const makeEmptyAggregatedTestResult = (): AggregatedResult => ({
   numFailedTestSuites: 0,
diff --git a/packages/jest-test-result/src/index.ts b/packages/jest-test-result/src/index.ts
index 335fc89d1932..d6b85ee6ab59 100644
--- a/packages/jest-test-result/src/index.ts
+++ b/packages/jest-test-result/src/index.ts
@@ -12,7 +12,7 @@ export {
   createEmptyTestResult,
   makeEmptyAggregatedTestResult,
 } from './helpers';
-export {
+export type {
   AggregatedResult,
   AssertionLocation,
   AssertionResult,
diff --git a/packages/jest-test-result/src/types.ts b/packages/jest-test-result/src/types.ts
index 7a19b782d6d0..105631631840 100644
--- a/packages/jest-test-result/src/types.ts
+++ b/packages/jest-test-result/src/types.ts
@@ -5,12 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-// eslint-disable-next-line import/no-extraneous-dependencies
-import {CoverageMap, CoverageMapData} from 'istanbul-lib-coverage';
-import {ConsoleBuffer} from '@jest/console';
-import {Config} from '@jest/types';
-import {V8Coverage} from 'collect-v8-coverage';
-import {TransformResult} from '@jest/transform';
+import type {CoverageMap, CoverageMapData} from 'istanbul-lib-coverage';
+import type {ConsoleBuffer} from '@jest/console';
+import type {Config} from '@jest/types';
+import type {V8Coverage} from 'collect-v8-coverage';
+import type {TransformResult} from '@jest/transform';
 
 export type V8CoverageResult = Array<{
   codeTransformResult: TransformResult | undefined;
diff --git a/packages/jest-test-sequencer/src/index.ts b/packages/jest-test-sequencer/src/index.ts
index 3275e8566739..286188126d30 100644
--- a/packages/jest-test-sequencer/src/index.ts
+++ b/packages/jest-test-sequencer/src/index.ts
@@ -6,10 +6,10 @@
  */
 
 import * as fs from 'fs';
-import {AggregatedResult} from '@jest/test-result';
+import type {AggregatedResult} from '@jest/test-result';
 import {getCacheFilePath} from 'jest-haste-map';
-import {Context} from 'jest-runtime';
-import {Test} from 'jest-runner';
+import type {Context} from 'jest-runtime';
+import type {Test} from 'jest-runner';
 
 const FAIL = 0;
 const SUCCESS = 1;
diff --git a/packages/jest-transform/src/ScriptTransformer.ts b/packages/jest-transform/src/ScriptTransformer.ts
index e63d230dd34b..ccd18834aa42 100644
--- a/packages/jest-transform/src/ScriptTransformer.ts
+++ b/packages/jest-transform/src/ScriptTransformer.ts
@@ -7,7 +7,7 @@
 
 import {createHash} from 'crypto';
 import * as path from 'path';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {createDirectory, interopRequireDefault, isPromise} from 'jest-util';
 import * as fs from 'graceful-fs';
 import {transformSync as babelTransform} from '@babel/core';
@@ -20,7 +20,7 @@ import slash = require('slash');
 import {sync as writeFileAtomic} from 'write-file-atomic';
 import {sync as realpath} from 'realpath-native';
 import {addHook} from 'pirates';
-import {
+import type {
   Options,
   TransformResult,
   TransformedSource,
diff --git a/packages/jest-transform/src/__tests__/should_instrument.test.ts b/packages/jest-transform/src/__tests__/should_instrument.test.ts
index 7ec00a40c52e..1e1702d746f0 100644
--- a/packages/jest-transform/src/__tests__/should_instrument.test.ts
+++ b/packages/jest-transform/src/__tests__/should_instrument.test.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import shouldInstrument from '../shouldInstrument';
 import {makeGlobalConfig, makeProjectConfig} from '../../../../TestUtils';
 import {Options} from '../types';
diff --git a/packages/jest-transform/src/index.ts b/packages/jest-transform/src/index.ts
index 73a36d70b1bf..48bd4a688248 100644
--- a/packages/jest-transform/src/index.ts
+++ b/packages/jest-transform/src/index.ts
@@ -10,7 +10,7 @@ export {
   createTranspilingRequire,
 } from './ScriptTransformer';
 export {default as shouldInstrument} from './shouldInstrument';
-export {
+export type {
   Transformer,
   ShouldInstrumentOptions,
   Options as TransformationOptions,
diff --git a/packages/jest-transform/src/shouldInstrument.ts b/packages/jest-transform/src/shouldInstrument.ts
index 2d8b57da709a..e9d75afdbc63 100644
--- a/packages/jest-transform/src/shouldInstrument.ts
+++ b/packages/jest-transform/src/shouldInstrument.ts
@@ -6,11 +6,11 @@
  */
 
 import * as path from 'path';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import {escapePathForRegex} from 'jest-regex-util';
 import {replacePathSepForGlob} from 'jest-util';
 import micromatch = require('micromatch');
-import {ShouldInstrumentOptions} from './types';
+import type {ShouldInstrumentOptions} from './types';
 
 const MOCKS_PATTERN = new RegExp(
   escapePathForRegex(path.sep + '__mocks__' + path.sep),
diff --git a/packages/jest-transform/src/types.ts b/packages/jest-transform/src/types.ts
index a320d1f0ee1a..cfdfb97d4747 100644
--- a/packages/jest-transform/src/types.ts
+++ b/packages/jest-transform/src/types.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {RawSourceMap} from 'source-map';
-import {Config} from '@jest/types';
+import type {RawSourceMap} from 'source-map';
+import type {Config} from '@jest/types';
 
 export type ShouldInstrumentOptions = Pick<
   Config.GlobalConfig,
diff --git a/packages/jest-types/src/Circus.ts b/packages/jest-types/src/Circus.ts
index 6ae1bddd4baa..15c4a34dd35e 100644
--- a/packages/jest-types/src/Circus.ts
+++ b/packages/jest-types/src/Circus.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as Global from './Global';
+import type * as Global from './Global';
 
 type Process = NodeJS.Process;
 
diff --git a/packages/jest-types/src/Config.ts b/packages/jest-types/src/Config.ts
index dd55118c427d..7169f8e13f18 100644
--- a/packages/jest-types/src/Config.ts
+++ b/packages/jest-types/src/Config.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Arguments} from 'yargs';
-import {ReportOptions} from 'istanbul-reports';
+import type {Arguments} from 'yargs';
+import type {ReportOptions} from 'istanbul-reports';
 import chalk = require('chalk');
 
 type CoverageProvider = 'babel' | 'v8';
diff --git a/packages/jest-types/src/Global.ts b/packages/jest-types/src/Global.ts
index 25c8e5494387..84131e799f49 100644
--- a/packages/jest-types/src/Global.ts
+++ b/packages/jest-types/src/Global.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {CoverageMapData} from 'istanbul-lib-coverage';
+import type {CoverageMapData} from 'istanbul-lib-coverage';
 
 export type DoneFn = (reason?: string | Error) => void;
 export type TestName = string;
diff --git a/packages/jest-types/src/index.ts b/packages/jest-types/src/index.ts
index e38f36ad9541..36e2c40bff90 100644
--- a/packages/jest-types/src/index.ts
+++ b/packages/jest-types/src/index.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as Circus from './Circus';
-import * as Config from './Config';
-import * as Global from './Global';
+import type * as Circus from './Circus';
+import type * as Config from './Config';
+import type * as Global from './Global';
 
-export {Circus, Config, Global};
+export type {Circus, Config, Global};
diff --git a/packages/jest-util/src/createDirectory.ts b/packages/jest-util/src/createDirectory.ts
index 6a9acac2029b..df298c5ef34b 100644
--- a/packages/jest-util/src/createDirectory.ts
+++ b/packages/jest-util/src/createDirectory.ts
@@ -6,7 +6,7 @@
  */
 
 import makeDir = require('make-dir');
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 export default function createDirectory(path: Config.Path): void {
   try {
diff --git a/packages/jest-util/src/installCommonGlobals.ts b/packages/jest-util/src/installCommonGlobals.ts
index d6365683597f..bd8d3bce4077 100644
--- a/packages/jest-util/src/installCommonGlobals.ts
+++ b/packages/jest-util/src/installCommonGlobals.ts
@@ -6,7 +6,7 @@
  */
 
 import * as fs from 'fs';
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import createProcessObject from './createProcessObject';
 import deepCyclicCopy from './deepCyclicCopy';
 
diff --git a/packages/jest-util/src/replacePathSepForGlob.ts b/packages/jest-util/src/replacePathSepForGlob.ts
index 01b59b3b2950..a21af255e483 100644
--- a/packages/jest-util/src/replacePathSepForGlob.ts
+++ b/packages/jest-util/src/replacePathSepForGlob.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 export default function replacePathSepForGlob(path: Config.Path): Config.Glob {
   return path.replace(/\\(?![{}()+?.^$])/g, '/');
diff --git a/packages/jest-util/src/testPathPatternToRegExp.ts b/packages/jest-util/src/testPathPatternToRegExp.ts
index 6149c83b90b8..ccdc16d0d771 100644
--- a/packages/jest-util/src/testPathPatternToRegExp.ts
+++ b/packages/jest-util/src/testPathPatternToRegExp.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 
 // Because we serialize/deserialize globalConfig when we spawn workers,
 // we can't pass regular expression. Using this shared function on both sides
diff --git a/packages/jest-validate/src/defaultConfig.ts b/packages/jest-validate/src/defaultConfig.ts
index 1ba132dd9113..0b2877702d60 100644
--- a/packages/jest-validate/src/defaultConfig.ts
+++ b/packages/jest-validate/src/defaultConfig.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {ValidationOptions} from './types';
+import type {ValidationOptions} from './types';
 
 import {deprecationWarning} from './deprecated';
 import {unknownOptionWarning} from './warnings';
diff --git a/packages/jest-validate/src/deprecated.ts b/packages/jest-validate/src/deprecated.ts
index fde481a3673f..eb24719c6c7c 100644
--- a/packages/jest-validate/src/deprecated.ts
+++ b/packages/jest-validate/src/deprecated.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {DeprecatedOptions, ValidationOptions} from './types';
+import type {DeprecatedOptions, ValidationOptions} from './types';
 
 import {DEPRECATION, logValidationWarning} from './utils';
 
diff --git a/packages/jest-validate/src/errors.ts b/packages/jest-validate/src/errors.ts
index cb3ac6f107f9..f70d01cf79c7 100644
--- a/packages/jest-validate/src/errors.ts
+++ b/packages/jest-validate/src/errors.ts
@@ -9,7 +9,7 @@ import chalk = require('chalk');
 import getType = require('jest-get-type');
 import {ERROR, ValidationError, formatPrettyObject} from './utils';
 import {getValues} from './condition';
-import {ValidationOptions} from './types';
+import type {ValidationOptions} from './types';
 
 export const errorMessage = (
   option: string,
diff --git a/packages/jest-validate/src/exampleConfig.ts b/packages/jest-validate/src/exampleConfig.ts
index 95efae40c352..613cd2b974e2 100644
--- a/packages/jest-validate/src/exampleConfig.ts
+++ b/packages/jest-validate/src/exampleConfig.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {ValidationOptions} from './types';
+import type {ValidationOptions} from './types';
 
 const config: ValidationOptions = {
   comment: '  A comment',
diff --git a/packages/jest-validate/src/validate.ts b/packages/jest-validate/src/validate.ts
index 6a01ba8b7a9d..11713a4360ed 100644
--- a/packages/jest-validate/src/validate.ts
+++ b/packages/jest-validate/src/validate.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {ValidationOptions} from './types';
+import type {ValidationOptions} from './types';
 import defaultConfig from './defaultConfig';
 import {ValidationError} from './utils';
 
diff --git a/packages/jest-validate/src/validateCLIOptions.ts b/packages/jest-validate/src/validateCLIOptions.ts
index b13ad4fb8482..13fa57af6421 100644
--- a/packages/jest-validate/src/validateCLIOptions.ts
+++ b/packages/jest-validate/src/validateCLIOptions.ts
@@ -5,15 +5,14 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
+import type {Config} from '@jest/types';
 import chalk = require('chalk');
 import camelcase from 'camelcase';
-// eslint-disable-next-line import/no-extraneous-dependencies
-import {Options} from 'yargs';
+import type {Options} from 'yargs';
 import {ValidationError, createDidYouMeanMessage, format} from './utils';
 import {deprecationWarning} from './deprecated';
 import defaultConfig from './defaultConfig';
-import {DeprecatedOptions} from './types';
+import type {DeprecatedOptions} from './types';
 
 const BULLET: string = chalk.bold('\u25cf');
 export const DOCUMENTATION_NOTE = `  ${chalk.bold('CLI Options Documentation:')}
diff --git a/packages/jest-validate/src/warnings.ts b/packages/jest-validate/src/warnings.ts
index ab9c4c437752..125f21551d87 100644
--- a/packages/jest-validate/src/warnings.ts
+++ b/packages/jest-validate/src/warnings.ts
@@ -6,7 +6,7 @@
  */
 
 import chalk = require('chalk');
-import {ValidationOptions} from './types';
+import type {ValidationOptions} from './types';
 import {
   WARNING,
   createDidYouMeanMessage,
diff --git a/packages/jest-watcher/src/BaseWatchPlugin.ts b/packages/jest-watcher/src/BaseWatchPlugin.ts
index 2e7386ae3f8c..17ed0d7c21e8 100644
--- a/packages/jest-watcher/src/BaseWatchPlugin.ts
+++ b/packages/jest-watcher/src/BaseWatchPlugin.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {
+import type {Config} from '@jest/types';
+import type {
   JestHookSubscriber,
   UpdateConfigCallback,
   UsageData,
diff --git a/packages/jest-watcher/src/JestHooks.ts b/packages/jest-watcher/src/JestHooks.ts
index 50db5d92bc60..6f7f5fc4d03e 100644
--- a/packages/jest-watcher/src/JestHooks.ts
+++ b/packages/jest-watcher/src/JestHooks.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {
+import type {
   FileChange,
   JestHookEmitter,
   JestHookSubscriber,
diff --git a/packages/jest-watcher/src/PatternPrompt.ts b/packages/jest-watcher/src/PatternPrompt.ts
index abceea3e1dcd..c5b610b27334 100644
--- a/packages/jest-watcher/src/PatternPrompt.ts
+++ b/packages/jest-watcher/src/PatternPrompt.ts
@@ -8,8 +8,8 @@
 import chalk = require('chalk');
 import ansiEscapes = require('ansi-escapes');
 import {specialChars} from 'jest-util';
-import Prompt from './lib/Prompt';
-import {ScrollOptions} from './types';
+import type Prompt from './lib/Prompt';
+import type {ScrollOptions} from './types';
 
 const {CLEAR} = specialChars;
 
diff --git a/packages/jest-watcher/src/index.ts b/packages/jest-watcher/src/index.ts
index 1ccf49f523e9..05ecbadbe682 100644
--- a/packages/jest-watcher/src/index.ts
+++ b/packages/jest-watcher/src/index.ts
@@ -9,7 +9,7 @@ export {default as BaseWatchPlugin} from './BaseWatchPlugin';
 export {default as JestHook} from './JestHooks';
 export {default as PatternPrompt} from './PatternPrompt';
 export * from './constants';
-export {
+export type {
   AllowedConfigOptions,
   JestHookEmitter,
   JestHookSubscriber,
diff --git a/packages/jest-watcher/src/lib/Prompt.ts b/packages/jest-watcher/src/lib/Prompt.ts
index c8d0897e076e..508442739ffb 100644
--- a/packages/jest-watcher/src/lib/Prompt.ts
+++ b/packages/jest-watcher/src/lib/Prompt.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {ScrollOptions} from '../types';
+import type {ScrollOptions} from '../types';
 import {KEYS} from '../constants';
 
 export default class Prompt {
diff --git a/packages/jest-watcher/src/lib/scroll.ts b/packages/jest-watcher/src/lib/scroll.ts
index 943a66c8a14a..ae7f2463ffa9 100644
--- a/packages/jest-watcher/src/lib/scroll.ts
+++ b/packages/jest-watcher/src/lib/scroll.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {ScrollOptions} from '../types';
+import type {ScrollOptions} from '../types';
 
 export default function scroll(
   size: number,
diff --git a/packages/jest-watcher/src/types.ts b/packages/jest-watcher/src/types.ts
index 932eb9f4b69f..4890c56b8f6e 100644
--- a/packages/jest-watcher/src/types.ts
+++ b/packages/jest-watcher/src/types.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config} from '@jest/types';
-import {AggregatedResult} from '@jest/test-result';
+import type {Config} from '@jest/types';
+import type {AggregatedResult} from '@jest/test-result';
 
 type TestSuiteInfo = {
   config: Config.ProjectConfig;
diff --git a/packages/jest-worker/src/WorkerPool.ts b/packages/jest-worker/src/WorkerPool.ts
index 941312facaa9..60dbacb9cb52 100644
--- a/packages/jest-worker/src/WorkerPool.ts
+++ b/packages/jest-worker/src/WorkerPool.ts
@@ -7,7 +7,7 @@
 
 import BaseWorkerPool from './base/BaseWorkerPool';
 
-import {
+import type {
   ChildMessage,
   OnEnd,
   OnStart,
diff --git a/packages/jest-worker/src/index.ts b/packages/jest-worker/src/index.ts
index a253e0b489c6..4107f6c4657a 100644
--- a/packages/jest-worker/src/index.ts
+++ b/packages/jest-worker/src/index.ts
@@ -8,7 +8,7 @@
 import {cpus} from 'os';
 import WorkerPool from './WorkerPool';
 import Farm from './Farm';
-import {
+import type {
   FarmOptions,
   PoolExitResult,
   WorkerPoolInterface,
diff --git a/packages/jest-worker/src/types.ts b/packages/jest-worker/src/types.ts
index c61b6303247b..7f390d81d140 100644
--- a/packages/jest-worker/src/types.ts
+++ b/packages/jest-worker/src/types.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {EventEmitter} from 'events';
-import {ForkOptions} from 'child_process';
+import type {EventEmitter} from 'events';
+import type {ForkOptions} from 'child_process';
 
 // Because of the dynamic nature of a worker communication process, all messages
 // coming from any of the other processes cannot be typed. Thus, many types
@@ -58,7 +58,7 @@ export type PoolExitResult = {
 
 // Option objects.
 
-export {ForkOptions};
+export type {ForkOptions};
 
 export type FarmOptions = {
   computeWorkerKey?: (method: string, ...args: Array<unknown>) => string | null;
diff --git a/packages/pretty-format/src/collections.ts b/packages/pretty-format/src/collections.ts
index 62604375608e..b56fbbd762d1 100644
--- a/packages/pretty-format/src/collections.ts
+++ b/packages/pretty-format/src/collections.ts
@@ -6,7 +6,7 @@
  *
  */
 
-import {Config, Printer, Refs} from './types';
+import type {Config, Printer, Refs} from './types';
 
 const getKeysOfEnumerableProperties = (object: Record<string, any>) => {
   const keys: Array<string | symbol> = Object.keys(object).sort();
diff --git a/packages/pretty-format/src/index.ts b/packages/pretty-format/src/index.ts
index 56ecb4aa3255..45e32c4b405a 100644
--- a/packages/pretty-format/src/index.ts
+++ b/packages/pretty-format/src/index.ts
@@ -6,7 +6,7 @@
  */
 
 import style = require('ansi-styles');
-import * as PrettyFormat from './types';
+import type * as PrettyFormat from './types';
 
 import {
   printIteratorEntries,
diff --git a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
index aef3fe6eb493..c5bc0963441f 100644
--- a/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
+++ b/packages/pretty-format/src/plugins/AsymmetricMatcher.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config, NewPlugin, Printer, Refs} from '../types';
+import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 import {printListItems, printObjectProperties} from '../collections';
 
diff --git a/packages/pretty-format/src/plugins/ConvertAnsi.ts b/packages/pretty-format/src/plugins/ConvertAnsi.ts
index e6d52bbe00b5..f4f95e841a67 100644
--- a/packages/pretty-format/src/plugins/ConvertAnsi.ts
+++ b/packages/pretty-format/src/plugins/ConvertAnsi.ts
@@ -7,7 +7,7 @@
 
 import ansiRegex = require('ansi-regex');
 import style = require('ansi-styles');
-import {Config, NewPlugin, Printer, Refs} from '../types';
+import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 const toHumanReadableAnsi = (text: string) =>
   text.replace(ansiRegex(), match => {
diff --git a/packages/pretty-format/src/plugins/DOMCollection.ts b/packages/pretty-format/src/plugins/DOMCollection.ts
index f78839e9232a..7d0b977be1cd 100644
--- a/packages/pretty-format/src/plugins/DOMCollection.ts
+++ b/packages/pretty-format/src/plugins/DOMCollection.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config, NewPlugin, Printer, Refs} from '../types';
+import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 import {printListItems, printObjectProperties} from '../collections';
 
diff --git a/packages/pretty-format/src/plugins/DOMElement.ts b/packages/pretty-format/src/plugins/DOMElement.ts
index 25bdcfe07b94..ac8dffd68203 100644
--- a/packages/pretty-format/src/plugins/DOMElement.ts
+++ b/packages/pretty-format/src/plugins/DOMElement.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config, NewPlugin, Printer, Refs} from '../types';
+import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 import {
   printChildren,
diff --git a/packages/pretty-format/src/plugins/Immutable.ts b/packages/pretty-format/src/plugins/Immutable.ts
index ad64a5b3e6ff..c455391844c8 100644
--- a/packages/pretty-format/src/plugins/Immutable.ts
+++ b/packages/pretty-format/src/plugins/Immutable.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config, NewPlugin, Printer, Refs} from '../types';
+import type {Config, NewPlugin, Printer, Refs} from '../types';
 import {printIteratorEntries, printIteratorValues} from '../collections';
 
 // SENTINEL constants are from https://github.com/facebook/immutable-js
diff --git a/packages/pretty-format/src/plugins/ReactElement.ts b/packages/pretty-format/src/plugins/ReactElement.ts
index d6d4d03d0995..56b777142ee9 100644
--- a/packages/pretty-format/src/plugins/ReactElement.ts
+++ b/packages/pretty-format/src/plugins/ReactElement.ts
@@ -6,7 +6,7 @@
  */
 
 import * as ReactIs from 'react-is';
-import {Config, NewPlugin, Printer, Refs} from '../types';
+import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 import {
   printChildren,
diff --git a/packages/pretty-format/src/plugins/ReactTestComponent.ts b/packages/pretty-format/src/plugins/ReactTestComponent.ts
index 33120bea05e7..66cbe78895f2 100644
--- a/packages/pretty-format/src/plugins/ReactTestComponent.ts
+++ b/packages/pretty-format/src/plugins/ReactTestComponent.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config, NewPlugin, Printer, Refs} from '../types';
+import type {Config, NewPlugin, Printer, Refs} from '../types';
 
 export type ReactTestObject = {
   $$typeof: symbol;
diff --git a/packages/pretty-format/src/plugins/lib/markup.ts b/packages/pretty-format/src/plugins/lib/markup.ts
index d1ae35e999e1..d7b19a566ab2 100644
--- a/packages/pretty-format/src/plugins/lib/markup.ts
+++ b/packages/pretty-format/src/plugins/lib/markup.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Config, Printer, Refs} from '../../types';
+import type {Config, Printer, Refs} from '../../types';
 
 import escapeHTML from './escapeHTML';
 
diff --git a/tsconfig.json b/tsconfig.json
index 1064b104800d..15f14f7381e7 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,7 +7,9 @@
     "declarationMap": true,
     "composite": true,
     "emitDeclarationOnly": true,
+    // blocked by https://github.com/chalk/chalk/pull/390
     // "isolatedModules": true,
+    "importsNotUsedAsValues": "error",
 
     "strict": true,