diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 401ff68854..4d1e45a378 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -75,7 +75,7 @@ jobs:
       - name: Install and build
         run: npm ci
       - name: Run tests with coverage
-        run: npm run test-ci -- --coverage && cat ./coverage/lcov.info
+        run: npm run test -- --coverage && cat ./coverage/lcov.info
         env:
           CI: true
       - name: Coveralls parallel
diff --git a/.gitignore b/.gitignore
index bc66b30bc2..5746dd72d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,14 +45,8 @@ jspm_packages
 .idea
 .cache
 
-# tests specific
-tests/simple-long-path/long-src-path
 # is linked to the temp dir of the os
-e2e/__workdir_synlink__
-**/.ts-jest-e2e.json
 .ts-jest-digest
-# while refactoring...
-old/
 
 # binaries
 *.tgz
diff --git a/.npmignore b/.npmignore
index 0796f6c422..618296fec5 100644
--- a/.npmignore
+++ b/.npmignore
@@ -26,6 +26,7 @@ jest-base.js
 
 # Tsconfig
 tsconfig.build.json
+tsconfig.eslint.json
 tsconfig.json
 tsconfig.spec.json
 
diff --git a/e2e/__tests__/ast-transformers.test.ts b/e2e/__tests__/ast-transformers.test.ts
index a0608d11c9..338e3dc887 100644
--- a/e2e/__tests__/ast-transformers.test.ts
+++ b/e2e/__tests__/ast-transformers.test.ts
@@ -3,9 +3,7 @@ import path from 'path'
 import execa from 'execa'
 
 import { json as runWithJson } from '../run-jest'
-import { runNpmInstall } from '../utils'
-
-const { createBundle } = require('../../scripts/lib/bundle')
+import { runNpmInstall, tsJestBundle } from '../utils'
 
 const AST_TRANSFORMERS_DIR_NAME = 'ast-transformers'
 
@@ -35,8 +33,7 @@ describe('path-mapping', () => {
 
     beforeAll(() => {
       runNpmInstall(DIR)
-      const bundle = createBundle()
-      execa.sync('npm', ['install', '--no-package-lock', '--no-shrinkwrap', '--no-save', bundle], {
+      execa.sync('npm', ['install', '--no-package-lock', '--no-shrinkwrap', '--no-save', tsJestBundle], {
         cwd: DIR,
       })
     })
@@ -69,8 +66,7 @@ describe('hoist-jest', () => {
 
     beforeAll(() => {
       runNpmInstall(DIR)
-      const bundle = createBundle()
-      execa.sync('npm', ['install', '--no-package-lock', '--no-shrinkwrap', '--no-save', bundle], {
+      execa.sync('npm', ['install', '--no-package-lock', '--no-shrinkwrap', '--no-save', tsJestBundle], {
         cwd: DIR,
       })
     })
diff --git a/e2e/__tests__/config-typing.test.ts b/e2e/__tests__/config-typing.test.ts
index fae183bb45..46d8012a2e 100644
--- a/e2e/__tests__/config-typing.test.ts
+++ b/e2e/__tests__/config-typing.test.ts
@@ -1,7 +1,18 @@
+import path from 'path'
+
+import execa from 'execa'
+
 import { json as runWithJson } from '../run-jest'
+import { tsJestBundle } from '../utils'
 
 const DIR_NAME = 'config-typing'
 
+beforeAll(() => {
+  execa.sync('npm', ['install', '--no-package-lock', '--no-shrinkwrap', '--no-save', tsJestBundle], {
+    cwd: path.join(__dirname, '..', DIR_NAME),
+  })
+})
+
 test(`successfully runs the tests inside ${DIR_NAME}`, () => {
   const { json } = runWithJson(DIR_NAME)
 
diff --git a/e2e/__tests__/test-utils.test.ts b/e2e/__tests__/test-utils.test.ts
index 91daf9a359..78b11d8373 100644
--- a/e2e/__tests__/test-utils.test.ts
+++ b/e2e/__tests__/test-utils.test.ts
@@ -1,7 +1,18 @@
+import path from 'path'
+
+import execa from 'execa'
+
 import { json as runWithJson } from '../run-jest'
+import { tsJestBundle } from '../utils'
 
 const DIR_NAME = 'test-utils'
 
+beforeAll(() => {
+  execa.sync('npm', ['install', '--no-package-lock', '--no-shrinkwrap', '--no-save', tsJestBundle], {
+    cwd: path.join(__dirname, '..', DIR_NAME),
+  })
+})
+
 test(`successfully runs the tests inside ${DIR_NAME}`, () => {
   const { json } = runWithJson(DIR_NAME, undefined, {
     stripAnsi: true,
diff --git a/e2e/ast-transformers/hoist-jest/non-ts-factory/jest-isolated.config.js b/e2e/ast-transformers/hoist-jest/non-ts-factory/jest-isolated.config.js
index 86ea47ede6..502889e130 100644
--- a/e2e/ast-transformers/hoist-jest/non-ts-factory/jest-isolated.config.js
+++ b/e2e/ast-transformers/hoist-jest/non-ts-factory/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../../dist').InitialOptionsTsJest} */
 module.exports = {
   automock: true,
   globals: {
diff --git a/e2e/ast-transformers/hoist-jest/ts-factory/jest-isolated.config.js b/e2e/ast-transformers/hoist-jest/ts-factory/jest-isolated.config.js
index 1d2f43f93e..5905849f93 100644
--- a/e2e/ast-transformers/hoist-jest/ts-factory/jest-isolated.config.js
+++ b/e2e/ast-transformers/hoist-jest/ts-factory/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../../dist').InitialOptionsTsJest} */
 module.exports = {
   automock: true,
   globals: {
diff --git a/e2e/ast-transformers/path-mapping/ts-4.5+/jest-isolated.config.js b/e2e/ast-transformers/path-mapping/ts-4.5+/jest-isolated.config.js
index e856c37f46..cc869061b6 100644
--- a/e2e/ast-transformers/path-mapping/ts-4.5+/jest-isolated.config.js
+++ b/e2e/ast-transformers/path-mapping/ts-4.5+/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/ast-transformers/path-mapping/ts-4.5-/jest-isolated.config.js b/e2e/ast-transformers/path-mapping/ts-4.5-/jest-isolated.config.js
index de1f70ba6e..a63340c04c 100644
--- a/e2e/ast-transformers/path-mapping/ts-4.5-/jest-isolated.config.js
+++ b/e2e/ast-transformers/path-mapping/ts-4.5-/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/ast-transformers/transformer-in-ts/package-lock.json b/e2e/ast-transformers/transformer-in-ts/package-lock.json
deleted file mode 100644
index f174c47028..0000000000
--- a/e2e/ast-transformers/transformer-in-ts/package-lock.json
+++ /dev/null
@@ -1,43 +0,0 @@
-{
-  "name": "ts-transformer",
-  "lockfileVersion": 2,
-  "requires": true,
-  "packages": {
-    "": {
-      "dependencies": {
-        "bs-logger": "^0.2.6"
-      }
-    },
-    "node_modules/bs-logger": {
-      "version": "0.2.6",
-      "resolved": "https://registry.npmjs.org/bs-logger/-/bs-logger-0.2.6.tgz",
-      "integrity": "sha512-pd8DCoxmbgc7hyPKOvxtqNcjYoOsABPQdcCUjGp3d42VR2CX1ORhk2A87oqqu5R1kk+76nsxZupkmyd+MVtCog==",
-      "dependencies": {
-        "fast-json-stable-stringify": "2.x"
-      },
-      "engines": {
-        "node": ">= 6"
-      }
-    },
-    "node_modules/fast-json-stable-stringify": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
-      "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw=="
-    }
-  },
-  "dependencies": {
-    "bs-logger": {
-      "version": "0.2.6",
-      "resolved": "https://registry.npmjs.org/bs-logger/-/bs-logger-0.2.6.tgz",
-      "integrity": "sha512-pd8DCoxmbgc7hyPKOvxtqNcjYoOsABPQdcCUjGp3d42VR2CX1ORhk2A87oqqu5R1kk+76nsxZupkmyd+MVtCog==",
-      "requires": {
-        "fast-json-stable-stringify": "2.x"
-      }
-    },
-    "fast-json-stable-stringify": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
-      "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw=="
-    }
-  }
-}
diff --git a/e2e/ast-transformers/transformer-options/jest-isolated.config.js b/e2e/ast-transformers/transformer-options/jest-isolated.config.js
index 3710d2423e..763bbef262 100644
--- a/e2e/ast-transformers/transformer-options/jest-isolated.config.js
+++ b/e2e/ast-transformers/transformer-options/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/config-typing/__tests__/config-typing.spec.ts b/e2e/config-typing/__tests__/config-typing.spec.ts
new file mode 100644
index 0000000000..a2cb31e766
--- /dev/null
+++ b/e2e/config-typing/__tests__/config-typing.spec.ts
@@ -0,0 +1,3 @@
+test('should expose TypeScript types for Jest config', () => {
+  expect(true).toBe(true)
+})
diff --git a/e2e/config-typing/__tests__/jest-config-typing.spec.ts b/e2e/config-typing/__tests__/jest-config-typing.spec.ts
deleted file mode 100644
index b8364e7e63..0000000000
--- a/e2e/config-typing/__tests__/jest-config-typing.spec.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import type { InitialOptionsTsJest } from '../../../dist/types'
-
-test('should expose TypeScript types for Jest config', () => {
-  const config: InitialOptionsTsJest = {
-    globals: {
-      'ts-jest': {
-        isolatedModules: true,
-      },
-    },
-    verbose: true,
-  }
-
-  expect(config).toBeTruthy()
-})
diff --git a/e2e/config-typing/jest.config.ts b/e2e/config-typing/jest.config.ts
new file mode 100644
index 0000000000..c63f43e6dc
--- /dev/null
+++ b/e2e/config-typing/jest.config.ts
@@ -0,0 +1,14 @@
+import type { InitialOptionsTsJest } from 'ts-jest'
+
+const jestCfg: InitialOptionsTsJest = {
+  globals: {
+    'ts-jest': {
+      isolatedModules: true,
+    },
+  },
+  transform: {
+    '^.+.tsx?$': 'ts-jest',
+  },
+}
+
+export default jestCfg
diff --git a/e2e/config-typing/package-lock.json b/e2e/config-typing/package-lock.json
new file mode 100644
index 0000000000..9bedfed0e3
--- /dev/null
+++ b/e2e/config-typing/package-lock.json
@@ -0,0 +1,251 @@
+{
+  "name": "config-typing",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "ts-node": "^10.4.0"
+      }
+    },
+    "node_modules/@cspotcode/source-map-consumer": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-consumer/-/source-map-consumer-0.8.0.tgz",
+      "integrity": "sha512-41qniHzTU8yAGbCp04ohlmSrZf8bkf/iJsl3V0dRGsQN/5GFfx+LbCSsCpp2gqrqjTVg/K6O8ycoV35JIwAzAg==",
+      "engines": {
+        "node": ">= 12"
+      }
+    },
+    "node_modules/@cspotcode/source-map-support": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.7.0.tgz",
+      "integrity": "sha512-X4xqRHqN8ACt2aHVe51OxeA2HjbcL4MqFqXkrmQszJ1NOUuUu5u6Vqx/0lZSVNku7velL5FC/s5uEAj1lsBMhA==",
+      "dependencies": {
+        "@cspotcode/source-map-consumer": "0.8.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/@tsconfig/node10": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.8.tgz",
+      "integrity": "sha512-6XFfSQmMgq0CFLY1MslA/CPUfhIL919M1rMsa5lP2P097N2Wd1sSX0tx1u4olM16fLNhtHZpRhedZJphNJqmZg=="
+    },
+    "node_modules/@tsconfig/node12": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.9.tgz",
+      "integrity": "sha512-/yBMcem+fbvhSREH+s14YJi18sp7J9jpuhYByADT2rypfajMZZN4WQ6zBGgBKp53NKmqI36wFYDb3yaMPurITw=="
+    },
+    "node_modules/@tsconfig/node14": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-1.0.1.tgz",
+      "integrity": "sha512-509r2+yARFfHHE7T6Puu2jjkoycftovhXRqW328PDXTVGKihlb1P8Z9mMZH04ebyajfRY7dedfGynlrFHJUQCg=="
+    },
+    "node_modules/@tsconfig/node16": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-1.0.2.tgz",
+      "integrity": "sha512-eZxlbI8GZscaGS7kkc/trHTT5xgrjH3/1n2JDwusC9iahPKWMRvRjJSAN5mCXviuTGQ/lHnhvv8Q1YTpnfz9gA=="
+    },
+    "node_modules/@types/node": {
+      "version": "16.11.9",
+      "license": "MIT",
+      "peer": true
+    },
+    "node_modules/acorn": {
+      "version": "8.6.0",
+      "license": "MIT",
+      "bin": {
+        "acorn": "bin/acorn"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/arg": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
+      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA=="
+    },
+    "node_modules/create-require": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
+      "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ=="
+    },
+    "node_modules/diff": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+      "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
+      "engines": {
+        "node": ">=0.3.1"
+      }
+    },
+    "node_modules/make-error": {
+      "version": "1.3.6",
+      "license": "ISC"
+    },
+    "node_modules/ts-node": {
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.4.0.tgz",
+      "integrity": "sha512-g0FlPvvCXSIO1JDF6S232P5jPYqBkRL9qly81ZgAOSU7rwI0stphCgd2kLiCrU9DjQCrJMWEqcNSjQL02s6d8A==",
+      "dependencies": {
+        "@cspotcode/source-map-support": "0.7.0",
+        "@tsconfig/node10": "^1.0.7",
+        "@tsconfig/node12": "^1.0.7",
+        "@tsconfig/node14": "^1.0.0",
+        "@tsconfig/node16": "^1.0.2",
+        "acorn": "^8.4.1",
+        "acorn-walk": "^8.1.1",
+        "arg": "^4.1.0",
+        "create-require": "^1.1.0",
+        "diff": "^4.0.1",
+        "make-error": "^1.1.1",
+        "yn": "3.1.1"
+      },
+      "bin": {
+        "ts-node": "dist/bin.js",
+        "ts-node-cwd": "dist/bin-cwd.js",
+        "ts-node-script": "dist/bin-script.js",
+        "ts-node-transpile-only": "dist/bin-transpile.js",
+        "ts-script": "dist/bin-script-deprecated.js"
+      },
+      "peerDependencies": {
+        "@swc/core": ">=1.2.50",
+        "@swc/wasm": ">=1.2.50",
+        "@types/node": "*",
+        "typescript": ">=2.7"
+      },
+      "peerDependenciesMeta": {
+        "@swc/core": {
+          "optional": true
+        },
+        "@swc/wasm": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/ts-node/node_modules/acorn-walk": {
+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.2.0.tgz",
+      "integrity": "sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "4.5.2",
+      "license": "Apache-2.0",
+      "peer": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
+    },
+    "node_modules/yn": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
+      "engines": {
+        "node": ">=6"
+      }
+    }
+  },
+  "dependencies": {
+    "@cspotcode/source-map-consumer": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-consumer/-/source-map-consumer-0.8.0.tgz",
+      "integrity": "sha512-41qniHzTU8yAGbCp04ohlmSrZf8bkf/iJsl3V0dRGsQN/5GFfx+LbCSsCpp2gqrqjTVg/K6O8ycoV35JIwAzAg=="
+    },
+    "@cspotcode/source-map-support": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.7.0.tgz",
+      "integrity": "sha512-X4xqRHqN8ACt2aHVe51OxeA2HjbcL4MqFqXkrmQszJ1NOUuUu5u6Vqx/0lZSVNku7velL5FC/s5uEAj1lsBMhA==",
+      "requires": {
+        "@cspotcode/source-map-consumer": "0.8.0"
+      }
+    },
+    "@tsconfig/node10": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.8.tgz",
+      "integrity": "sha512-6XFfSQmMgq0CFLY1MslA/CPUfhIL919M1rMsa5lP2P097N2Wd1sSX0tx1u4olM16fLNhtHZpRhedZJphNJqmZg=="
+    },
+    "@tsconfig/node12": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.9.tgz",
+      "integrity": "sha512-/yBMcem+fbvhSREH+s14YJi18sp7J9jpuhYByADT2rypfajMZZN4WQ6zBGgBKp53NKmqI36wFYDb3yaMPurITw=="
+    },
+    "@tsconfig/node14": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-1.0.1.tgz",
+      "integrity": "sha512-509r2+yARFfHHE7T6Puu2jjkoycftovhXRqW328PDXTVGKihlb1P8Z9mMZH04ebyajfRY7dedfGynlrFHJUQCg=="
+    },
+    "@tsconfig/node16": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-1.0.2.tgz",
+      "integrity": "sha512-eZxlbI8GZscaGS7kkc/trHTT5xgrjH3/1n2JDwusC9iahPKWMRvRjJSAN5mCXviuTGQ/lHnhvv8Q1YTpnfz9gA=="
+    },
+    "@types/node": {
+      "version": "16.11.9",
+      "peer": true
+    },
+    "acorn": {
+      "version": "8.6.0"
+    },
+    "arg": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
+      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA=="
+    },
+    "create-require": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
+      "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ=="
+    },
+    "diff": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+      "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A=="
+    },
+    "make-error": {
+      "version": "1.3.6"
+    },
+    "ts-node": {
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.4.0.tgz",
+      "integrity": "sha512-g0FlPvvCXSIO1JDF6S232P5jPYqBkRL9qly81ZgAOSU7rwI0stphCgd2kLiCrU9DjQCrJMWEqcNSjQL02s6d8A==",
+      "requires": {
+        "@cspotcode/source-map-support": "0.7.0",
+        "@tsconfig/node10": "^1.0.7",
+        "@tsconfig/node12": "^1.0.7",
+        "@tsconfig/node14": "^1.0.0",
+        "@tsconfig/node16": "^1.0.2",
+        "acorn": "^8.4.1",
+        "acorn-walk": "^8.1.1",
+        "arg": "^4.1.0",
+        "create-require": "^1.1.0",
+        "diff": "^4.0.1",
+        "make-error": "^1.1.1",
+        "yn": "3.1.1"
+      },
+      "dependencies": {
+        "acorn-walk": {
+          "version": "8.2.0",
+          "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.2.0.tgz",
+          "integrity": "sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA=="
+        }
+      }
+    },
+    "typescript": {
+      "version": "4.5.2",
+      "peer": true
+    },
+    "yn": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q=="
+    }
+  }
+}
diff --git a/e2e/config-typing/package.json b/e2e/config-typing/package.json
index a2662c811c..0c79b2e5da 100644
--- a/e2e/config-typing/package.json
+++ b/e2e/config-typing/package.json
@@ -1,7 +1,5 @@
 {
-  "jest": {
-    "transform": {
-      "^.+.tsx?$": "<rootDir>/../../dist/index.js"
-    }
+  "dependencies": {
+    "ts-node": "^10.4.0"
   }
 }
diff --git a/e2e/const-enum/jest-isolated.config.js b/e2e/const-enum/jest-isolated.config.js
index 3bdc3daa57..11cb510fe5 100644
--- a/e2e/const-enum/jest-isolated.config.js
+++ b/e2e/const-enum/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/coverage-report/jest-isolated.config.js b/e2e/coverage-report/jest-isolated.config.js
index 6791be371f..2f557a6c8d 100644
--- a/e2e/coverage-report/jest-isolated.config.js
+++ b/e2e/coverage-report/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   collectCoverageFrom: ['**/*.js', '**/*.ts', '!**/node_modules/**', '!**/coverage/**'],
   globals: {
diff --git a/e2e/diagnostics/jest-disabled.config.js b/e2e/diagnostics/jest-disabled.config.js
index c70a0a9143..daa9be25b7 100644
--- a/e2e/diagnostics/jest-disabled.config.js
+++ b/e2e/diagnostics/jest-disabled.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/diagnostics/jest-exclude.config.js b/e2e/diagnostics/jest-exclude.config.js
index 9fe7d1488e..abb3cb017d 100644
--- a/e2e/diagnostics/jest-exclude.config.js
+++ b/e2e/diagnostics/jest-exclude.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/diagnostics/jest-ignored-code.config.js b/e2e/diagnostics/jest-ignored-code.config.js
index 35b781d3d6..e4583808fa 100644
--- a/e2e/diagnostics/jest-ignored-code.config.js
+++ b/e2e/diagnostics/jest-ignored-code.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/diagnostics/jest-isolated.config.js b/e2e/diagnostics/jest-isolated.config.js
index 3bdc3daa57..11cb510fe5 100644
--- a/e2e/diagnostics/jest-isolated.config.js
+++ b/e2e/diagnostics/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/diagnostics/jest-warn.config.js b/e2e/diagnostics/jest-warn.config.js
index 05049a0213..c4383858c9 100644
--- a/e2e/diagnostics/jest-warn.config.js
+++ b/e2e/diagnostics/jest-warn.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/enum/jest-isolated.config.js b/e2e/enum/jest-isolated.config.js
index 3bdc3daa57..11cb510fe5 100644
--- a/e2e/enum/jest-isolated.config.js
+++ b/e2e/enum/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/native-esm-ts/jest-isolated.config.js b/e2e/native-esm-ts/jest-isolated.config.js
index 8d0f16bba5..6b069a7afe 100644
--- a/e2e/native-esm-ts/jest-isolated.config.js
+++ b/e2e/native-esm-ts/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   extensionsToTreatAsEsm: ['.ts'],
   globals: {
diff --git a/e2e/source-map/disabled/jest-isolated.config.js b/e2e/source-map/disabled/jest-isolated.config.js
index 82c909e707..7691305a8f 100644
--- a/e2e/source-map/disabled/jest-isolated.config.js
+++ b/e2e/source-map/disabled/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   displayName: 'sourcemap-disabled-isolated',
   roots: ['<rootDir>', '<rootDir>/../__tests__'],
diff --git a/e2e/source-map/disabled/jest.config.js b/e2e/source-map/disabled/jest.config.js
index 763da06114..865c88d8ca 100644
--- a/e2e/source-map/disabled/jest.config.js
+++ b/e2e/source-map/disabled/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   displayName: 'sourcemap-disabled',
   roots: ['<rootDir>', '<rootDir>/../__tests__'],
diff --git a/e2e/source-map/enabled/jest-isolated.config.js b/e2e/source-map/enabled/jest-isolated.config.js
index 12a4e0f64f..b87431545b 100644
--- a/e2e/source-map/enabled/jest-isolated.config.js
+++ b/e2e/source-map/enabled/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   displayName: 'sourcemap-enabled-isolated',
   roots: ['<rootDir>', '<rootDir>/../__tests__'],
diff --git a/e2e/source-map/enabled/jest.config.js b/e2e/source-map/enabled/jest.config.js
index 3cacc17844..736c67bc1f 100644
--- a/e2e/source-map/enabled/jest.config.js
+++ b/e2e/source-map/enabled/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   displayName: 'sourcemap-enabled',
   roots: ['<rootDir>', '<rootDir>/../__tests__'],
diff --git a/e2e/test-utils/__tests__/test-utils.spec.ts b/e2e/test-utils/__tests__/test-utils.spec.ts
index be5dc4dbff..00f6aa208e 100644
--- a/e2e/test-utils/__tests__/test-utils.spec.ts
+++ b/e2e/test-utils/__tests__/test-utils.spec.ts
@@ -1,8 +1,25 @@
-import utils from '../../../utils'
+import { mocked, createJestPreset, pathsToModuleNameMapper, MockedObject } from 'ts-jest'
 
 test('should expose mocked/createJestPreset/pathsToModuleNameMapper', () => {
-  expect(Object.keys(utils)).toEqual(['mocked', 'createJestPreset', 'pathsToModuleNameMapper'])
-  expect(typeof utils.mocked).toBe('function')
-  expect(typeof utils.createJestPreset).toBe('function')
-  expect(typeof utils.pathsToModuleNameMapper).toBe('function')
+  expect(typeof mocked).toBe('function')
+  expect(typeof createJestPreset).toBe('function')
+  expect(typeof pathsToModuleNameMapper).toBe('function')
+})
+
+test('should expose mock types', async () => {
+  interface SomeInterface {
+    validate(): boolean
+  }
+  const UserValidator: SomeInterface = {
+    validate: () => true,
+  }
+  async function someFunction() {
+    return [UserValidator]
+  }
+
+  const mockedValidator: Array<MockedObject<SomeInterface>> = (await someFunction()).map((v: SomeInterface) =>
+    mocked(v),
+  )
+
+  expect(mockedValidator).toBeDefined()
 })
diff --git a/e2e/transform-js/babel-enabled/jest.config.js b/e2e/transform-js/babel-enabled/jest.config.js
index 5c8fecc8cf..ab6e5ebe4f 100644
--- a/e2e/transform-js/babel-enabled/jest.config.js
+++ b/e2e/transform-js/babel-enabled/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   displayName: 'babel-enabled',
   roots: ['<rootDir>', '<rootDir>/../__tests__/for-babel'],
diff --git a/e2e/transform-js/babel-file/jest.config.js b/e2e/transform-js/babel-file/jest.config.js
index acc947b8ab..1bbf819fe6 100644
--- a/e2e/transform-js/babel-file/jest.config.js
+++ b/e2e/transform-js/babel-file/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   displayName: 'babel-file',
   roots: ['<rootDir>', '<rootDir>/../__tests__/for-babel'],
diff --git a/e2e/transform-js/no-type-check/jest.config.js b/e2e/transform-js/no-type-check/jest.config.js
index 2e3c119fe8..0e81b1ea4d 100644
--- a/e2e/transform-js/no-type-check/jest.config.js
+++ b/e2e/transform-js/no-type-check/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   displayName: 'no-type-check',
   roots: ['<rootDir>', '<rootDir>/../__tests__/for-ts'],
diff --git a/e2e/transform-js/type-check/jest.config.js b/e2e/transform-js/type-check/jest.config.js
index 8e0de936b7..a2579c2aba 100644
--- a/e2e/transform-js/type-check/jest.config.js
+++ b/e2e/transform-js/type-check/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../../dist').InitialOptionsTsJest} */
 module.exports = {
   displayName: 'type-check',
   roots: ['<rootDir>', '<rootDir>/../__tests__/for-ts'],
diff --git a/e2e/transform-tsx/jest-isolated.config.js b/e2e/transform-tsx/jest-isolated.config.js
index 61240583d6..5ddb63a8d5 100644
--- a/e2e/transform-tsx/jest-isolated.config.js
+++ b/e2e/transform-tsx/jest-isolated.config.js
@@ -1,4 +1,4 @@
-/** @type {import('../../dist/types').InitialOptionsTsJest} */
+/** @type {import('../../dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/e2e/utils.ts b/e2e/utils.ts
index 12b79c84bc..0882ce1d30 100644
--- a/e2e/utils.ts
+++ b/e2e/utils.ts
@@ -4,6 +4,10 @@ import type { Config } from '@jest/types'
 import { ExecaReturnValue, sync as spawnSync } from 'execa'
 import * as fs from 'graceful-fs'
 
+import { version } from '../package.json'
+
+export const tsJestBundle = path.join(__dirname, '..', `ts-jest-${version}.tgz`)
+
 interface RunResult extends ExecaReturnValue {
   status: number
   error: Error
diff --git a/examples/js-with-babel/jest-esm-isolated.config.js b/examples/js-with-babel/jest-esm-isolated.config.js
new file mode 100644
index 0000000000..f1a90621c5
--- /dev/null
+++ b/examples/js-with-babel/jest-esm-isolated.config.js
@@ -0,0 +1,12 @@
+/** @type {import('ts-jest').InitialOptionsTsJest} */
+module.exports = {
+  preset: 'ts-jest/presets/js-with-babel-esm',
+  globals: {
+    'ts-jest': {
+      babelConfig: true,
+      isolatedModules: true,
+      tsconfig: 'tsconfig-esm.json',
+      useESM: true,
+    },
+  },
+}
diff --git a/examples/js-with-babel/jest-esm.config.js b/examples/js-with-babel/jest-esm.config.js
index 9ea834dcd5..230fcae773 100644
--- a/examples/js-with-babel/jest-esm.config.js
+++ b/examples/js-with-babel/jest-esm.config.js
@@ -1,4 +1,4 @@
-/** @type {import('@jest/types').Config.InitialOptions} */
+/** @type {import('ts-jest').InitialOptionsTsJest} */
 module.exports = {
   preset: 'ts-jest/presets/js-with-babel-esm',
   globals: {
diff --git a/examples/js-with-babel/jest-isolated.config.js b/examples/js-with-babel/jest-isolated.config.js
new file mode 100644
index 0000000000..12c530644c
--- /dev/null
+++ b/examples/js-with-babel/jest-isolated.config.js
@@ -0,0 +1,10 @@
+/** @type {import('ts-jest').InitialOptionsTsJest} */
+module.exports = {
+  preset: 'ts-jest/presets/js-with-babel',
+  globals: {
+    'ts-jest': {
+      babelConfig: true,
+      isolatedModules: true,
+    },
+  },
+}
diff --git a/examples/js-with-babel/jest.config.js b/examples/js-with-babel/jest.config.js
index 290381f074..2a54960583 100644
--- a/examples/js-with-babel/jest.config.js
+++ b/examples/js-with-babel/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('@jest/types').Config.InitialOptions} */
+/** @type {import('ts-jest').InitialOptionsTsJest} */
 module.exports = {
   preset: 'ts-jest/presets/js-with-babel',
   globals: {
diff --git a/examples/js-with-babel/package.json b/examples/js-with-babel/package.json
index 7efe413a12..d90e51e85a 100644
--- a/examples/js-with-babel/package.json
+++ b/examples/js-with-babel/package.json
@@ -2,8 +2,10 @@
   "name": "js-with-babel",
   "version": "0.0.0",
   "scripts": {
-    "test": "jest",
-    "test-esm": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm.config.js"
+    "test": "jest --no-cache",
+    "test-isolated": "jest -c=jest-isolated.config.js --no-cache",
+    "test-esm": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm.config.js --no-cache",
+    "test-esm-isolated": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm-isolated.config.js --no-cache"
   },
   "devDependencies": {
     "@babel/core": "^7.16.0",
diff --git a/examples/js-with-ts/jest-esm-isolated.config.js b/examples/js-with-ts/jest-esm-isolated.config.js
new file mode 100644
index 0000000000..2bf1f5c4a1
--- /dev/null
+++ b/examples/js-with-ts/jest-esm-isolated.config.js
@@ -0,0 +1,11 @@
+/** @type {import('ts-jest').InitialOptionsTsJest} */
+module.exports = {
+  preset: 'ts-jest/presets/js-with-ts-esm',
+  globals: {
+    'ts-jest': {
+      isolatedModules: true,
+      tsconfig: 'tsconfig-esm.json',
+      useESM: true,
+    },
+  },
+}
diff --git a/examples/js-with-ts/jest-esm.config.js b/examples/js-with-ts/jest-esm.config.js
index 148a0437c0..594590d1cb 100644
--- a/examples/js-with-ts/jest-esm.config.js
+++ b/examples/js-with-ts/jest-esm.config.js
@@ -1,4 +1,4 @@
-/** @type {import('@jest/types').Config.InitialOptions} */
+/** @type {import('ts-jest').InitialOptionsTsJest} */
 module.exports = {
   preset: 'ts-jest/presets/js-with-ts-esm',
   globals: {
diff --git a/examples/js-with-ts/jest-isolated.config.js b/examples/js-with-ts/jest-isolated.config.js
new file mode 100644
index 0000000000..241040d822
--- /dev/null
+++ b/examples/js-with-ts/jest-isolated.config.js
@@ -0,0 +1,9 @@
+/** @type {import('ts-jest').InitialOptionsTsJest} */
+module.exports = {
+  preset: 'ts-jest/presets/js-with-ts',
+  globals: {
+    'ts-jest': {
+      isolatedModules: true,
+    },
+  },
+}
diff --git a/examples/js-with-ts/jest.config.js b/examples/js-with-ts/jest.config.js
index 26c1acd60d..9e59e68f8c 100644
--- a/examples/js-with-ts/jest.config.js
+++ b/examples/js-with-ts/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('@jest/types').Config.InitialOptions} */
+/** @type {import('ts-jest').InitialOptionsTsJest} */
 module.exports = {
   preset: 'ts-jest/presets/js-with-ts',
 }
diff --git a/examples/js-with-ts/package.json b/examples/js-with-ts/package.json
index 9b103e963e..a6e87a4e83 100644
--- a/examples/js-with-ts/package.json
+++ b/examples/js-with-ts/package.json
@@ -2,8 +2,10 @@
   "name": "js-with-ts",
   "version": "0.0.0",
   "scripts": {
-    "test": "jest",
-    "test-esm": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm.config.js"
+    "test": "jest --no-cache",
+    "test-isolated": "jest -c=jest-isolated.config.js --no-cache",
+    "test-esm": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm.config.js --no-cache",
+    "test-esm-isolated": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm-isolated.config.js --no-cache"
   },
   "devDependencies": {
     "@types/jest": "^27.0.2",
diff --git a/examples/ts-only/jest-esm-isolated.config.js b/examples/ts-only/jest-esm-isolated.config.js
new file mode 100644
index 0000000000..44448189af
--- /dev/null
+++ b/examples/ts-only/jest-esm-isolated.config.js
@@ -0,0 +1,11 @@
+/** @type {import('ts-jest').InitialOptionsTsJest} */
+module.exports = {
+  preset: 'ts-jest/presets/default-esm',
+  globals: {
+    'ts-jest': {
+      isolatedModules: true,
+      tsconfig: 'tsconfig-esm.json',
+      useESM: true,
+    },
+  },
+}
diff --git a/examples/ts-only/jest-esm.config.js b/examples/ts-only/jest-esm.config.js
index d6aaa2d628..54ad7d58de 100644
--- a/examples/ts-only/jest-esm.config.js
+++ b/examples/ts-only/jest-esm.config.js
@@ -1,4 +1,4 @@
-/** @type {import('@jest/types').Config.InitialOptions} */
+/** @type {import('ts-jest').InitialOptionsTsJest} */
 module.exports = {
   preset: 'ts-jest/presets/default-esm',
   globals: {
diff --git a/examples/ts-only/jest-isolated.config.js b/examples/ts-only/jest-isolated.config.js
new file mode 100644
index 0000000000..828e02c34e
--- /dev/null
+++ b/examples/ts-only/jest-isolated.config.js
@@ -0,0 +1,9 @@
+/** @type {import('ts-jest').InitialOptionsTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  globals: {
+    'ts-jest': {
+      isolatedModules: true,
+    },
+  },
+}
diff --git a/examples/ts-only/jest.config.js b/examples/ts-only/jest.config.js
index fabc8adb69..8f40d8b712 100644
--- a/examples/ts-only/jest.config.js
+++ b/examples/ts-only/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('@jest/types').Config.InitialOptions} */
+/** @type {import('ts-jest').InitialOptionsTsJest} */
 module.exports = {
   preset: 'ts-jest',
 }
diff --git a/examples/ts-only/package.json b/examples/ts-only/package.json
index d23611ddec..7477f07219 100644
--- a/examples/ts-only/package.json
+++ b/examples/ts-only/package.json
@@ -2,8 +2,10 @@
   "name": "ts-only",
   "version": "0.0.0",
   "scripts": {
-    "test": "jest",
-    "test-esm": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm.config.js"
+    "test": "jest --no-cache",
+    "test-isolated": "jest -c=jest-isolated.config.js --no-cache",
+    "test-esm": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm.config.js --no-cache",
+    "test-esm-isolated": "node --experimental-vm-modules --no-warnings node_modules/jest/bin/jest.js -c=jest-esm-isolated.config.js --no-cache"
   },
   "devDependencies": {
     "@types/jest": "^27.0.2",
diff --git a/jest.config.js b/jest.config.js
index 4e1577d6d4..f4d9d36a3e 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,4 +1,4 @@
-/** @type {import('./dist/types').InitialOptionsTsJest} */
+/** @type {import('./dist').InitialOptionsTsJest} */
 module.exports = {
   globals: {
     'ts-jest': {
diff --git a/package.json b/package.json
index d7de59ff97..1b941d10d4 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,8 @@
     "prebuild": "rimraf dist coverage *.tgz",
     "build": "tsc -p tsconfig.build.json",
     "postbuild": "node scripts/post-build.js",
-    "pretest": "tsc -p tsconfig.spec.json --noEmit",
-    "test": "jest -i",
-    "test-ci": "jest",
+    "pretest": "tsc -p tsconfig.spec.json --noEmit && node scripts/prepare-test.js",
+    "test": "jest",
     "test-examples": "node scripts/test-examples.js",
     "lint": "node_modules/.bin/eslint --ext .js,.ts .",
     "lint-fix": "node_modules/.bin/eslint --fix --ext .js,.ts .",
diff --git a/presets/index.d.ts b/presets/index.d.ts
index ddaaddc521..c61abe9dd8 100644
--- a/presets/index.d.ts
+++ b/presets/index.d.ts
@@ -1,4 +1,4 @@
-import type { TsJestPresets } from '../dist/types'
+import type { TsJestPresets } from '../dist'
 
 declare const _default: {
     defaults: TsJestPresets;
diff --git a/scripts/prepare-test.js b/scripts/prepare-test.js
new file mode 100644
index 0000000000..271d529834
--- /dev/null
+++ b/scripts/prepare-test.js
@@ -0,0 +1,3 @@
+const { createBundle } = require('./lib/bundle')
+
+createBundle()
diff --git a/scripts/test-examples.js b/scripts/test-examples.js
index d3802edddb..30def49892 100755
--- a/scripts/test-examples.js
+++ b/scripts/test-examples.js
@@ -32,12 +32,15 @@ const executeTest = (projectPath) => {
   logger.log()
 
   execa.sync('npm', ['install', '--no-package-lock', '--no-shrinkwrap', '--no-save', bundle], { cwd: projectPath })
+  logger.log()
 
   // then we can run the tests
-  const cmdLine = ['npm', 'run', 'test', '--', '--no-cache']
-  const cmdESMLine = ['npm', 'run', 'test-esm', '--', '--no-cache']
+  const cmdLine = ['npm', 'run', 'test']
+  const cmdIsolatedLine = ['npm', 'run', 'test-isolated']
+  const cmdESMLine = ['npm', 'run', 'test-esm']
+  const cmdESMIsolatedLine = ['npm', 'run', 'test-esm-isolated']
 
-  logger.log('starting the CommonJS tests using:', ...cmdLine)
+  logger.log('starting the CommonJS tests with `isolatedModules: false` using:', ...cmdLine)
   logger.log()
 
   execa.sync(cmdLine.shift(), cmdLine, {
@@ -45,8 +48,19 @@ const executeTest = (projectPath) => {
     stdio: 'inherit',
     env: process.env,
   })
+  logger.log()
+
+  logger.log('starting the CommonJS tests with `isolatedModules: true` using:', ...cmdIsolatedLine)
+  logger.log()
+
+  execa.sync(cmdIsolatedLine.shift(), cmdIsolatedLine, {
+    cwd: projectPath,
+    stdio: 'inherit',
+    env: process.env,
+  })
+  logger.log()
 
-  logger.log('starting the ESM tests using:', ...cmdESMLine)
+  logger.log('starting the ESM tests with `isolatedModules: false` using:', ...cmdESMLine)
   logger.log()
 
   execa.sync(cmdESMLine.shift(), cmdESMLine, {
@@ -54,6 +68,17 @@ const executeTest = (projectPath) => {
     stdio: 'inherit',
     env: process.env,
   })
+  logger.log()
+
+  logger.log('starting the ESM tests with `isolatedModules: true` using:', ...cmdESMIsolatedLine)
+  logger.log()
+
+  execa.sync(cmdESMIsolatedLine.shift(), cmdESMIsolatedLine, {
+    cwd: projectPath,
+    stdio: 'inherit',
+    env: process.env,
+  })
+  logger.log()
 }
 
 exampleAppsToRun.forEach((projectPath) => {
diff --git a/src/compiler/index.ts b/src/compiler/index.ts
new file mode 100644
index 0000000000..acccd5fab2
--- /dev/null
+++ b/src/compiler/index.ts
@@ -0,0 +1,3 @@
+export * from './compiler-utils'
+export * from './ts-compiler'
+export * from './ts-jest-compiler'
diff --git a/src/config/index.ts b/src/config/index.ts
new file mode 100644
index 0000000000..c160ca4257
--- /dev/null
+++ b/src/config/index.ts
@@ -0,0 +1,2 @@
+export * from './config-set'
+export * from './paths-to-module-name-mapper'
diff --git a/src/index.ts b/src/index.ts
index 9cfb6e5d73..0b329a439c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,14 @@
 import { TsJestTransformer } from './ts-jest-transformer'
 
+export * from './constants'
+export * from './compiler'
+export * from './config'
+export * from './presets/create-jest-preset'
+export * from './utils'
+export * from './raw-compiler-options'
+export * from './ts-jest-transformer'
+export * from './types'
+
 export default {
   createTransformer: (): TsJestTransformer => new TsJestTransformer(),
 }
diff --git a/src/types.ts b/src/types.ts
index 87a309ed17..ebd8c22238 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -3,7 +3,7 @@ import type { Config } from '@jest/types'
 import type * as _babel from 'babel__core'
 import type * as _ts from 'typescript'
 
-import type { ConfigSet } from './config/config-set'
+import type { ConfigSet } from './config'
 import type { RawCompilerOptions } from './raw-compiler-options'
 
 declare module '@jest/types' {
diff --git a/src/utils/index.spec.ts b/src/utils/index.spec.ts
new file mode 100644
index 0000000000..7c46bfb3c7
--- /dev/null
+++ b/src/utils/index.spec.ts
@@ -0,0 +1,9 @@
+test('should show warning when importing from `ts-jest/utils`', async () => {
+  console.warn = jest.fn()
+
+  await import('../../utils')
+
+  expect(console.warn).toHaveBeenCalledWith(
+    'ts-jest[main] (WARN) Replace any occurrences of "ts-jest/utils" with just "ts-jest".',
+  )
+})
diff --git a/src/utils/index.ts b/src/utils/index.ts
new file mode 100644
index 0000000000..7e88f417d3
--- /dev/null
+++ b/src/utils/index.ts
@@ -0,0 +1,4 @@
+export * from './json'
+export * from './jsonable-value'
+export * from './logger'
+export * from './testing'
diff --git a/utils/index.js b/utils/index.js
index 48929af5bc..749ab42029 100644
--- a/utils/index.js
+++ b/utils/index.js
@@ -2,6 +2,8 @@ const { pathsToModuleNameMapper } = require('../dist/config/paths-to-module-name
 const { createJestPreset } = require('../dist/presets/create-jest-preset')
 const { mocked } = require('../dist/utils/testing')
 
+console.warn('ts-jest[main] (WARN) Replace any occurrences of "ts-jest/utils" with just "ts-jest".')
+
 module.exports = {
   get mocked() {
     return mocked
diff --git a/website/docs/getting-started/options.md b/website/docs/getting-started/options.md
index 50518e7535..a5c8784da8 100644
--- a/website/docs/getting-started/options.md
+++ b/website/docs/getting-started/options.md
@@ -41,7 +41,7 @@ module.exports = {
 To utilize IDE suggestions, you can use `JSDoc` comments to provide suggested `ts-jest` configs for your Jest config:
 
 ```js
-/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
+/** @type {import('ts-jest').InitialOptionsTsJest} */
 module.exports = config = {
   // [...]
   globals: {
@@ -58,7 +58,7 @@ Or through TypeScript (if `ts-node` is installed):
 
 ```ts
 // jest.config.ts
-import type { InitialOptionsTsJest } from 'ts-jest/dist/types'
+import type { InitialOptionsTsJest } from 'ts-jest'
 
 const config: InitialOptionsTsJest = {
   globals: {
@@ -96,7 +96,6 @@ All options have default values which should fit most of the projects. Click on
 [tsconfig]: options/tsconfig
 [isolatedmodules]: options/isolatedModules
 [asttransformers]: options/astTransformers
-[compilerhost]: options/compilerHost
 [diagnostics]: options/diagnostics
 [babelconfig]: options/babelConfig
 [stringifycontentpathregex]: options/stringifyContentPathRegex
diff --git a/website/docs/getting-started/paths-mapping.md b/website/docs/getting-started/paths-mapping.md
index 57509373b2..f928f534d9 100644
--- a/website/docs/getting-started/paths-mapping.md
+++ b/website/docs/getting-started/paths-mapping.md
@@ -56,7 +56,7 @@ module.exports = {
 
 ```js
 // jest.config.js
-const { pathsToModuleNameMapper } = require('ts-jest/utils')
+const { pathsToModuleNameMapper } = require('ts-jest')
 // In the following statement, replace `./tsconfig` with the path to your `tsconfig` file
 // which contains the path mapping (ie the `compilerOptions.paths` option):
 const { compilerOptions } = require('./tsconfig')
diff --git a/website/docs/getting-started/presets.md b/website/docs/getting-started/presets.md
index c7bfc5d8ca..be43edb499 100644
--- a/website/docs/getting-started/presets.md
+++ b/website/docs/getting-started/presets.md
@@ -73,7 +73,7 @@ Or through TypeScript (if `ts-node` is installed):
 
 ```ts
 // jest.config.ts
-import type { InitialOptionsTsJest } from 'ts-jest/dist/types'
+import type { InitialOptionsTsJest } from 'ts-jest'
 import { defaults as tsjPreset } from 'ts-jest/presets'
 // import { defaultsESM as tsjPreset } from 'ts-jest/presets'
 // import { jsWithTs as tsjPreset } from 'ts-jest/presets'
diff --git a/website/docs/guides/test-helpers.md b/website/docs/guides/test-helpers.md
index cab5788c6c..23f511606b 100644
--- a/website/docs/guides/test-helpers.md
+++ b/website/docs/guides/test-helpers.md
@@ -29,7 +29,7 @@ export const foo = {
 
 ```ts
 // foo.spec.ts
-import { mocked } from 'ts-jest/utils'
+import { mocked } from 'ts-jest'
 import { foo } from './foo'
 jest.mock('./foo')
 
diff --git a/website/versioned_docs/version-26.5/getting-started/options.md b/website/versioned_docs/version-26.5/getting-started/options.md
index ef4ff8cc6f..2448614049 100644
--- a/website/versioned_docs/version-26.5/getting-started/options.md
+++ b/website/versioned_docs/version-26.5/getting-started/options.md
@@ -72,7 +72,6 @@ All options have default values which should fit most of the projects. Click on
 [tsconfig]: options/tsconfig
 [isolatedmodules]: options/isolatedModules
 [asttransformers]: options/astTransformers
-[compilerhost]: options/compilerHost
 [diagnostics]: options/diagnostics
 [babelconfig]: options/babelConfig
 [stringifycontentpathregex]: options/stringifyContentPathRegex
diff --git a/website/versioned_docs/version-27.0/getting-started/options.md b/website/versioned_docs/version-27.0/getting-started/options.md
index 50518e7535..f4f024cded 100644
--- a/website/versioned_docs/version-27.0/getting-started/options.md
+++ b/website/versioned_docs/version-27.0/getting-started/options.md
@@ -96,7 +96,6 @@ All options have default values which should fit most of the projects. Click on
 [tsconfig]: options/tsconfig
 [isolatedmodules]: options/isolatedModules
 [asttransformers]: options/astTransformers
-[compilerhost]: options/compilerHost
 [diagnostics]: options/diagnostics
 [babelconfig]: options/babelConfig
 [stringifycontentpathregex]: options/stringifyContentPathRegex