fix: remove unused imports (#8613)

.eslintignore

@@ -1,6 +1,6 @@
 assets/
 build/
 coverage/
-lib/
+lib
 tsconfig.tsbuildinfo
 vendor/

.eslintrc.types.cjs

@@ -0,0 +1,17 @@
+module.exports = {
+  plugins: ['unused-imports'],
+  parser: '@typescript-eslint/parser',
+  rules: {
+    '@typescript-eslint/no-unused-vars': 'off',
+    'unused-imports/no-unused-imports': 'error',
+    'unused-imports/no-unused-vars': [
+      'warn',
+      {
+        vars: 'all',
+        varsIgnorePattern: '^_',
+        args: 'after-used',
+        argsIgnorePattern: '^_',
+      },
+    ],
+  },
+};

package.json

@@ -40,12 +40,12 @@
     "lint:prettier": "prettier --check .",
     "lint:eslint": "([ \"$CI\" = true ] && eslint --ext js --ext ts --quiet -f codeframe . || eslint --ext js --ext ts .)",
     "install": "node install.js",
-    "generate:types": "node utils/export_all.js && api-extractor run --local --verbose",
+    "generate:types": "node utils/export_all.js && api-extractor run --local --verbose && eslint --ext ts --no-ignore --no-eslintrc -c .eslintrc.types.cjs --fix lib/types.d.ts",
     "generate:markdown": "ts-node -O '{\"module\":\"commonjs\"}' utils/generate_docs.ts && prettier --ignore-path none --write docs",
     "generate:esm-package-json": "echo '{\"type\": \"module\"}' > lib/esm/package.json",
     "format": "run-s format:*",
     "format:prettier": "prettier --write .",
-    "format:eslint": "eslint --ext js --ext ts --fix ..",
+    "format:eslint": "eslint --ext js --ext ts --fix .",
     "docs": "run-s build generate:markdown",
     "debug": "npm run build:test && mocha --inspect-brk",
     "commitlint": "commitlint --from=HEAD~1",
@@ -114,6 +114,7 @@
     "eslint-plugin-mocha": "10.0.5",
     "eslint-plugin-prettier": "4.0.0",
     "eslint-plugin-tsdoc": "0.2.16",
+    "eslint-plugin-unused-imports": "2.0.0",
     "esprima": "4.0.1",
     "expect": "25.2.7",
     "gts": "3.1.0",