diff --git a/.eslintrc.js b/.eslintrc.js
index e326c04673cc..6fde071b38a9 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -114,6 +114,14 @@ module.exports = {
         'import/no-extraneous-dependencies': 0,
       },
     },
+    {
+      files: ['test-types/*.test.ts'],
+      rules: {
+        'jest/no-focused-tests': 0,
+        'jest/no-identical-title': 0,
+        'jest/valid-expect': 0,
+      },
+    },
   ],
   parser: 'babel-eslint',
   plugins: ['markdown', 'import', 'prettier', 'eslint-comments'],
@@ -128,6 +136,7 @@ module.exports = {
       2,
       {
         devDependencies: [
+          '/test-types/**',
           '**/__tests__/**',
           '**/__mocks__/**',
           '**/?(*.)(spec|test).js?(x)',
diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 3613b9b1917b..96d14aea6aca 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -39,6 +39,8 @@ jobs:
         run: yarn
       - name: build
         run: yarn build
+      - name: test typings
+        run: yarn test-types
       - name: verify TypeScript@3.8 compatibility
         run: yarn verify-old-ts
       - name: run eslint
diff --git a/jest.config.js b/jest.config.js
index b746ebfce9d5..9f45edb32b42 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -35,6 +35,7 @@ module.exports = {
   ],
   testEnvironment: './packages/jest-environment-node',
   testPathIgnorePatterns: [
+    '/test-types/',
     '/__arbitraries__/',
     '/node_modules/',
     '/examples/',
diff --git a/jest.config.types.js b/jest.config.types.js
new file mode 100644
index 000000000000..b53ac3c5abda
--- /dev/null
+++ b/jest.config.types.js
@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const assert = require('assert');
+const baseConfig = require('./jest.config');
+
+const {
+  modulePathIgnorePatterns,
+  testPathIgnorePatterns,
+  watchPathIgnorePatterns,
+} = baseConfig;
+
+assert.strictEqual(
+  testPathIgnorePatterns[0],
+  '/test-types/',
+  'First entry must be types',
+);
+
+module.exports = {
+  displayName: {
+    color: 'blue',
+    name: 'types',
+  },
+  modulePathIgnorePatterns,
+  runner: 'jest-runner-tsd',
+  testMatch: ['<rootDir>/test-types/*.test.ts'],
+  testPathIgnorePatterns: testPathIgnorePatterns.slice(1),
+  watchPathIgnorePatterns,
+};
diff --git a/package.json b/package.json
index 75439b395c9d..1a5530df5518 100644
--- a/package.json
+++ b/package.json
@@ -55,12 +55,14 @@
     "istanbul-reports": "^3.0.0",
     "jest": "workspace:packages/jest",
     "jest-junit": "^11.0.1",
+    "jest-runner-tsd": "^1.1.0",
     "jest-silent-reporter": "^0.2.1",
     "jest-snapshot-serializer-raw": "^1.1.0",
     "jest-watch-typeahead": "^0.6.0",
     "jquery": "^3.2.1",
     "lerna": "^3.20.2",
     "micromatch": "^4.0.2",
+    "mlh-tsd": "^0.14.1",
     "mock-fs": "^4.4.1",
     "prettier": "^2.0.1",
     "progress": "^2.0.0",
@@ -90,6 +92,7 @@
     "lint:prettier": "prettier '**/*.{md,yml,yaml}' 'website/static/**/*.{css,js}' --write --ignore-path .gitignore",
     "lint:prettier:ci": "prettier '**/*.{md,yml,yaml}' 'website/static/**/*.{css,js}' --check --ignore-path .gitignore",
     "publish": "yarn build-clean && yarn build && lerna publish --silent",
+    "test-types": "yarn jest --config jest.config.types.js",
     "test-ci": "yarn jest-coverage --color -i --config jest.config.ci.js && yarn test-leak && node ./scripts/mapCoverage.js && codecov",
     "test-ci-partial": "yarn jest --color -i --config jest.config.ci.js",
     "test-pretty-format-perf": "node packages/pretty-format/perf/test.js",
diff --git a/test-types/empty.d.ts b/test-types/empty.d.ts
new file mode 100644
index 000000000000..47a251883323
--- /dev/null
+++ b/test-types/empty.d.ts
@@ -0,0 +1,9 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * This has to be a empty file
+ * @see https://github.com/MLH-Fellowship/jest-runner-tsd/blob/e25720040939fc79ab38d73c1495be90d5b92566/README.md#for-typescript-projects
+ */
diff --git a/test-types/top-level-jest-namespace.test.ts b/test-types/top-level-jest-namespace.test.ts
new file mode 100644
index 000000000000..41be5aee551c
--- /dev/null
+++ b/test-types/top-level-jest-namespace.test.ts
@@ -0,0 +1,81 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @type ./empty.d.ts
+ */
+
+import {expectError, expectType} from 'mlh-tsd';
+//eslint-disable-next-line import/no-extraneous-dependencies
+import {jest} from '@jest/globals';
+
+expectType<void>(jest.addMatchers({}));
+expectType<typeof jest>(jest.autoMockOff());
+expectType<typeof jest>(jest.autoMockOn());
+expectType<typeof jest>(jest.clearAllMocks());
+expectType<void>(jest.clearAllTimers());
+expectType<typeof jest>(jest.resetAllMocks());
+expectType<typeof jest>(jest.restoreAllMocks());
+expectType<void>(jest.clearAllTimers());
+expectType<typeof jest>(jest.deepUnmock('moduleName'));
+expectType<typeof jest>(jest.disableAutomock());
+expectType<typeof jest>(jest.doMock('moduleName'));
+expectType<typeof jest>(jest.doMock('moduleName', jest.fn()));
+
+expectError(jest.doMock('moduleName', jest.fn(), {}));
+expectError(jest.doMock('moduleName', jest.fn(), {virtual: true}));
+
+expectType<typeof jest>(jest.dontMock('moduleName'));
+expectType<typeof jest>(jest.enableAutomock());
+expectType<typeof jest>(jest.mock('moduleName'));
+expectType<typeof jest>(jest.mock('moduleName', jest.fn()));
+expectType<typeof jest>(jest.mock('moduleName', jest.fn(), {}));
+expectType<typeof jest>(jest.mock('moduleName', jest.fn(), {virtual: true}));
+expectType<typeof jest>(jest.resetModuleRegistry());
+expectType<typeof jest>(jest.resetModules());
+expectType<typeof jest>(jest.isolateModules(() => {}));
+expectType<typeof jest>(jest.retryTimes(3));
+
+expectType<void>(jest.runAllImmediates());
+expectType<void>(jest.runAllTicks());
+expectType<void>(jest.runAllTimers());
+expectType<void>(jest.runOnlyPendingTimers());
+expectType<void>(jest.runTimersToTime(9001));
+expectType<void>(jest.advanceTimersByTime(9001));
+
+expectType<typeof jest>(jest.setMock('moduleName', {}));
+expectType<typeof jest>(jest.setMock('moduleName', {}));
+expectType<typeof jest>(jest.setMock('moduleName', {a: 'b'}));
+expectType<typeof jest>(jest.setTimeout(9001));
+expectType<typeof jest>(jest.unmock('moduleName'));
+expectType<typeof jest>(jest.useFakeTimers());
+expectType<typeof jest>(jest.useRealTimers());
+
+expectType<void>(jest.advanceTimersToNextTimer());
+expectType<void>(jest.advanceTimersToNextTimer(2));
+
+// https://jestjs.io/docs/en/jest-object#jestusefaketimersimplementation-modern--legacy
+expectType<typeof jest>(jest.useFakeTimers('modern'));
+expectType<typeof jest>(jest.useFakeTimers('legacy'));
+
+expectError(jest.useFakeTimers('foo'));
+
+// https://jestjs.io/docs/en/jest-object#jestsetsystemtimenow-number--date
+expectType<void>(jest.setSystemTime());
+expectType<void>(jest.setSystemTime(0));
+expectType<void>(jest.setSystemTime(new Date(0)));
+
+expectError(jest.setSystemTime('foo'));
+
+// https://jestjs.io/docs/en/jest-object#jestgetrealsystemtime
+expectType<number>(jest.getRealSystemTime());
+
+expectError(jest.getRealSystemTime('foo'));
+
+// https://jestjs.io/docs/en/jest-object#jestrequireactualmodulename
+expectType<unknown>(jest.requireActual('./thisReturnsTheActualModule'));
+
+// https://jestjs.io/docs/en/jest-object#jestrequiremockmodulename
+expectType<unknown>(jest.requireMock('./thisAlwaysReturnsTheMock'));
diff --git a/yarn.lock b/yarn.lock
index 647fd3484169..947e0680c034 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3124,6 +3124,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@sindresorhus/is@npm:^0.14.0":
+  version: 0.14.0
+  resolution: "@sindresorhus/is@npm:0.14.0"
+  checksum: da26389d6e23f64726224ffda6f6a04bab88e15b9c4eb8f9e5fdafc3baaaa071c85c47816723b7e61e14bf2f4dcff25d6bc1629032c2916ffb8b3fe759ad7b1f
+  languageName: node
+  linkType: hard
+
 "@sindresorhus/is@npm:^0.7.0":
   version: 0.7.0
   resolution: "@sindresorhus/is@npm:0.7.0"
@@ -3149,6 +3156,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@szmarczak/http-timer@npm:^1.1.2":
+  version: 1.1.2
+  resolution: "@szmarczak/http-timer@npm:1.1.2"
+  dependencies:
+    defer-to-connect: ^1.0.1
+  checksum: a46ec854231194dd1ab924a5ea0d8f0afa2b7133754a3def099cc5749e34802d8668a7d7ee3583327048354b9dc621113843d8546387e06ff57e6763cbb558d9
+  languageName: node
+  linkType: hard
+
 "@testing-library/dom@npm:^7.17.1":
   version: 7.22.0
   resolution: "@testing-library/dom@npm:7.22.0"
@@ -4089,6 +4105,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ansi-align@npm:^3.0.0":
+  version: 3.0.0
+  resolution: "ansi-align@npm:3.0.0"
+  dependencies:
+    string-width: ^3.0.0
+  checksum: e6bea1d61003857c5bbf3e81d806b53d32acb482f14dfe88233ba60656fd161cdb91d64b4feccb350adc511ac33fa60eb9ebac0afbcb0e22a8b17210a9f2147d
+  languageName: node
+  linkType: hard
+
 "ansi-colors@npm:^1.0.1":
   version: 1.1.0
   resolution: "ansi-colors@npm:1.1.0"
@@ -5062,6 +5087,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"boxen@npm:^4.2.0":
+  version: 4.2.0
+  resolution: "boxen@npm:4.2.0"
+  dependencies:
+    ansi-align: ^3.0.0
+    camelcase: ^5.3.1
+    chalk: ^3.0.0
+    cli-boxes: ^2.2.0
+    string-width: ^4.1.0
+    term-size: ^2.1.0
+    type-fest: ^0.8.1
+    widest-line: ^3.1.0
+  checksum: 667b291d227a86134aaacd6f2f997828607a8e2ead0da7b2568372728382765634df46e211f73d3b11a43784db7ec53da627a57213adbd42ce10ad39609ee4e3
+  languageName: node
+  linkType: hard
+
 "bplist-creator@npm:0.0.8":
   version: 0.0.8
   resolution: "bplist-creator@npm:0.0.8"
@@ -5319,6 +5360,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cacheable-request@npm:^6.0.0":
+  version: 6.1.0
+  resolution: "cacheable-request@npm:6.1.0"
+  dependencies:
+    clone-response: ^1.0.2
+    get-stream: ^5.1.0
+    http-cache-semantics: ^4.0.0
+    keyv: ^3.0.0
+    lowercase-keys: ^2.0.0
+    normalize-url: ^4.1.0
+    responselike: ^1.0.2
+  checksum: 8b43f661371084ee67309c6bac93313360f55d5dfb1b622d32750c95a5f9c470a83d5798a042a67badcc0674ce0ca586a72f41e450275e78d87da1b705b91efb
+  languageName: node
+  linkType: hard
+
 "call-me-maybe@npm:^1.0.1":
   version: 1.0.1
   resolution: "call-me-maybe@npm:1.0.1"
@@ -5671,6 +5727,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cli-boxes@npm:^2.2.0":
+  version: 2.2.0
+  resolution: "cli-boxes@npm:2.2.0"
+  checksum: db0db07e6984456140f3880180582b13c71abf31b8e74842f298d80a21a2655bdb0025645f92b3fbc384daa6b6b3b1b4ea67ce9219984a8aa6ae06fca2d6296a
+  languageName: node
+  linkType: hard
+
 "cli-cursor@npm:^2.1.0":
   version: 2.1.0
   resolution: "cli-cursor@npm:2.1.0"
@@ -5754,7 +5817,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"clone-response@npm:1.0.2":
+"clone-response@npm:1.0.2, clone-response@npm:^1.0.2":
   version: 1.0.2
   resolution: "clone-response@npm:1.0.2"
   dependencies:
@@ -6064,6 +6127,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"configstore@npm:^5.0.1":
+  version: 5.0.1
+  resolution: "configstore@npm:5.0.1"
+  dependencies:
+    dot-prop: ^5.2.0
+    graceful-fs: ^4.1.2
+    make-dir: ^3.0.0
+    unique-string: ^2.0.0
+    write-file-atomic: ^3.0.0
+    xdg-basedir: ^4.0.0
+  checksum: 81dd877bf784af29e7bbeb14e183fef21df07d9eceb3e94601a0689accb168b55f4661c629d32f079f88ea1bff3396434beb0d022414b601e72cf89adf4167e1
+  languageName: node
+  linkType: hard
+
 "connect@npm:^3.6.5":
   version: 3.7.0
   resolution: "connect@npm:3.7.0"
@@ -6317,6 +6394,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"create-jest-runner@npm:^0.6.0":
+  version: 0.6.0
+  resolution: "create-jest-runner@npm:0.6.0"
+  dependencies:
+    chalk: ^3.0.0
+    jest-worker: ^25.1.0
+    throat: ^5.0.0
+  bin:
+    create-jest-runner: generator/index.js
+  checksum: 18cce006b1ec46435e4a3c50c91670bc1a5b22c4e2506b3625d8016976da93506bc0f12c968ad5c620b6c2203e93aebeef4d7e6e664f03bf249cf30cd43d2e86
+  languageName: node
+  linkType: hard
+
 "cross-fetch@npm:2.2.2":
   version: 2.2.2
   resolution: "cross-fetch@npm:2.2.2"
@@ -6823,6 +6913,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"deep-extend@npm:^0.6.0":
+  version: 0.6.0
+  resolution: "deep-extend@npm:0.6.0"
+  checksum: 856d7f52db152c19fc5a70439ea938461cfb9338a632496fe370050dc73d3291cd76fc6713f604a5c126612dee9cac0f6da1d4b88ba4b0caa4f7214345879b89
+  languageName: node
+  linkType: hard
+
 "deep-is@npm:^0.1.3, deep-is@npm:~0.1.3":
   version: 0.1.3
   resolution: "deep-is@npm:0.1.3"
@@ -6853,6 +6950,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"defer-to-connect@npm:^1.0.1":
+  version: 1.1.3
+  resolution: "defer-to-connect@npm:1.1.3"
+  checksum: d8632cafae79a077b894c17f92d668784ad83825150d31c107df4fafc39f351ecd5112e0c75e0c2886c29ea359faf299bbb73246af71607b1e5b0d1ecc496ebf
+  languageName: node
+  linkType: hard
+
 "define-properties@npm:^1.1.2, define-properties@npm:^1.1.3":
   version: 1.1.3
   resolution: "define-properties@npm:1.1.3"
@@ -7567,6 +7671,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"escape-goat@npm:^2.0.0":
+  version: 2.1.1
+  resolution: "escape-goat@npm:2.1.1"
+  checksum: 8270a80ca5449893b004ae260f41aece7db91198dcb007f3f26e68c3adde0f9a4c63df9aaa23d9a3a79b670a304a30986027770b2afd5b09be18a8ffcc8ab88d
+  languageName: node
+  linkType: hard
+
 "escape-html@npm:~1.0.3":
   version: 1.0.3
   resolution: "escape-html@npm:1.0.3"
@@ -7650,6 +7761,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eslint-formatter-pretty@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "eslint-formatter-pretty@npm:4.0.0"
+  dependencies:
+    ansi-escapes: ^4.2.1
+    chalk: ^4.1.0
+    eslint-rule-docs: ^1.1.5
+    log-symbols: ^4.0.0
+    plur: ^4.0.0
+    string-width: ^4.2.0
+    supports-hyperlinks: ^2.0.0
+  checksum: aec66ccea3669716606b88e890bfca3222a6b516945fdca9373b332874fa9661450e8186c2b1ef1dcdd38eb759e4e6f59bc713501eaffcde083deffac8442e7d
+  languageName: node
+  linkType: hard
+
 "eslint-import-resolver-node@npm:^0.3.3":
   version: 0.3.4
   resolution: "eslint-import-resolver-node@npm:0.3.4"
@@ -7810,6 +7936,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eslint-rule-docs@npm:^1.1.5":
+  version: 1.1.204
+  resolution: "eslint-rule-docs@npm:1.1.204"
+  checksum: 0ed8ca562f35adab9e5fd0e856fa022b9c1d04b99ebd8889748e91d91110c57337c0427c4c35db64dbff5e8e84c2b17e9c9fe78864f725bc4cbc80ff8a16dc19
+  languageName: node
+  linkType: hard
+
 "eslint-scope@npm:^5.0.0":
   version: 5.1.0
   resolution: "eslint-scope@npm:5.1.0"
@@ -9397,6 +9530,15 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"global-dirs@npm:^2.0.1":
+  version: 2.0.1
+  resolution: "global-dirs@npm:2.0.1"
+  dependencies:
+    ini: ^1.3.5
+  checksum: 8dfdc04e846b748b6e1278e0db1827e968ae585468f5d1847fc5223a69a3d7920107dae0c569431f60bc490104b0b66f072a14728aec6dd6987134d362cb63cb
+  languageName: node
+  linkType: hard
+
 "global-modules@npm:2.0.0":
   version: 2.0.0
   resolution: "global-modules@npm:2.0.0"
@@ -9448,7 +9590,7 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"globby@npm:^11.0.0":
+"globby@npm:^11.0.0, globby@npm:^11.0.1":
   version: 11.0.1
   resolution: "globby@npm:11.0.1"
   dependencies:
@@ -9545,6 +9687,25 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"got@npm:^9.6.0":
+  version: 9.6.0
+  resolution: "got@npm:9.6.0"
+  dependencies:
+    "@sindresorhus/is": ^0.14.0
+    "@szmarczak/http-timer": ^1.1.2
+    cacheable-request: ^6.0.0
+    decompress-response: ^3.3.0
+    duplexer3: ^0.1.4
+    get-stream: ^4.1.0
+    lowercase-keys: ^1.0.1
+    mimic-response: ^1.0.1
+    p-cancelable: ^1.0.0
+    to-readable-stream: ^1.0.0
+    url-parse-lax: ^3.0.0
+  checksum: 4cfb862eb7e2d023f486efbd9ad5ab199ea44f957dc72be9518bf54d832ad4281ef3b63eac4d861b189690c3b7674eef3e1cb4f41285a83fa43293431ab879bd
+  languageName: node
+  linkType: hard
+
 "graceful-fs@npm:^4.1.10, graceful-fs@npm:^4.1.11, graceful-fs@npm:^4.1.15, graceful-fs@npm:^4.1.2, graceful-fs@npm:^4.1.3, graceful-fs@npm:^4.1.6, graceful-fs@npm:^4.1.9, graceful-fs@npm:^4.2.0, graceful-fs@npm:^4.2.2, graceful-fs@npm:^4.2.3, graceful-fs@npm:^4.2.4":
   version: 4.2.4
   resolution: "graceful-fs@npm:4.2.4"
@@ -9736,6 +9897,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"has-yarn@npm:^2.1.0":
+  version: 2.1.0
+  resolution: "has-yarn@npm:2.1.0"
+  checksum: 105682f263a3437972c75594cdda237ce8454f67cae37a36a507701f300dade0460231dabbe873a7df035b7c0a0b3a686c9fcd1eebb29c73ca35753ecae6fb7d
+  languageName: node
+  linkType: hard
+
 "has@npm:^1.0.0, has@npm:^1.0.3":
   version: 1.0.3
   resolution: "has@npm:1.0.3"
@@ -9840,6 +10008,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"http-cache-semantics@npm:^4.0.0":
+  version: 4.1.0
+  resolution: "http-cache-semantics@npm:4.1.0"
+  checksum: 451df9784af2acbe0cc1fd70291285c08ca4a8966ab5ee4d3975e003d1ad4d74c81473086d628f31296b31221966fda8bc5ea1e29dd8f1f33f9fc2b0fdca65ca
+  languageName: node
+  linkType: hard
+
 "http-errors@npm:1.7.2":
   version: 1.7.2
   resolution: "http-errors@npm:1.7.2"
@@ -10120,6 +10295,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"import-lazy@npm:^2.1.0":
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   resolution: "import-lazy@npm:3.1.0"
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+  resolution: "irregular-plurals@npm:3.2.0"
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+  resolution: "is-installed-globally@npm:0.3.2"
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+"is-npm@npm:^4.0.0":
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+
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+"is-path-inside@npm:^3.0.1":
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   resolution: "is-plain-obj@npm:1.1.0"
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+"is-yarn-global@npm:^0.3.0":
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+  resolution: "is-yarn-global@npm:0.3.0"
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+  languageName: node
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   resolution: "is2@npm:2.0.1"
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+  resolution: "jest-runner-tsd@npm:1.1.0"
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   resolution: "jest-runner@workspace:packages/jest-runner"
@@ -11736,6 +11967,16 @@ fsevents@^1.2.7:
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+  resolution: "jest-worker@npm:25.5.0"
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   resolution: "jest-zone-patch@npm:0.0.10"
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+  resolution: "keyv@npm:3.1.0"
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   resolution: "kind-of@npm:1.1.0"
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+  resolution: "latest-version@npm:5.1.0"
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   resolution: "lazy-cache@npm:2.0.2"
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+"log-symbols@npm:^4.0.0":
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+  resolution: "log-symbols@npm:4.0.0"
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   resolution: "logalot@npm:2.1.0"
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   resolution: "lpad-align@npm:1.1.2"
@@ -12859,6 +13134,25 @@ fsevents@^1.2.7:
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+"meow@npm:^7.0.1":
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+  resolution: "meow@npm:7.1.0"
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+    hard-rejection: ^2.1.0
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   resolution: "merge-descriptors@npm:1.0.1"
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-  resolution: "minimist-options@npm:3.0.2"
+"minimist-options@npm:4.1.0, minimist-options@npm:^4.0.2":
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+  resolution: "minimist-options@npm:4.1.0"
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-  resolution: "minimist-options@npm:4.1.0"
+"minimist-options@npm:^3.0.1":
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+  resolution: "minimist-options@npm:3.0.2"
   dependencies:
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@@ -13520,6 +13814,22 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"mlh-tsd@npm:^0.14.1":
+  version: 0.14.1
+  resolution: "mlh-tsd@npm:0.14.1"
+  dependencies:
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+    globby: ^11.0.1
+    meow: ^7.0.1
+    path-exists: ^4.0.0
+    read-pkg-up: ^7.0.0
+    update-notifier: ^4.1.0
+  bin:
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+  checksum: c9538dbe479bb770346e74789ec3681b07b8f7311a1bc8f4d1f2e527270ef66c41c490fa0f90f1594672a00c6f229d9d5a0b753af596da708d20a7b8defc130c
+  languageName: node
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+
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   resolution: "mock-fs@npm:4.12.0"
@@ -13953,6 +14263,13 @@ fsevents@^1.2.7:
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+"normalize-url@npm:^4.1.0":
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+  resolution: "normalize-url@npm:4.5.0"
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+  languageName: node
+  linkType: hard
+
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   resolution: "npm-bundled@npm:1.1.1"
@@ -14407,6 +14724,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"p-cancelable@npm:^1.0.0":
+  version: 1.1.0
+  resolution: "p-cancelable@npm:1.1.0"
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+  languageName: node
+  linkType: hard
+
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   resolution: "p-each-series@npm:2.1.0"
@@ -14571,6 +14895,18 @@ fsevents@^1.2.7:
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+"package-json@npm:^6.3.0":
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+  resolution: "package-json@npm:6.5.0"
+  dependencies:
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+  languageName: node
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+
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   resolution: "parallel-transform@npm:1.2.0"
@@ -14937,6 +15273,15 @@ fsevents@^1.2.7:
   languageName: node
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+"plur@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "plur@npm:4.0.0"
+  dependencies:
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+  languageName: node
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+
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   resolution: "portfinder@npm:1.0.28"
@@ -15588,6 +15933,15 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"pupa@npm:^2.0.1":
+  version: 2.0.1
+  resolution: "pupa@npm:2.0.1"
+  dependencies:
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+  languageName: node
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+
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   resolution: "pure-rand@npm:3.0.0"
@@ -15721,6 +16075,20 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"rc@npm:^1.2.8":
+  version: 1.2.8
+  resolution: "rc@npm:1.2.8"
+  dependencies:
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+    ini: ~1.3.0
+    minimist: ^1.2.0
+    strip-json-comments: ~2.0.1
+  bin:
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+  checksum: ea2b7f7cee201a67923a2240de594a5d9b59bd312b814b06536d3d609a416dfd6fb9b85ea2abfd3b8a4eb5ed33eaff946ee75a8f2b7fb10941073c5cfee6b7a5
+  languageName: node
+  linkType: hard
+
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   resolution: "react-dev-utils@npm:9.1.0"
@@ -15929,7 +16297,7 @@ fsevents@^1.2.7:
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-"read-pkg-up@npm:^7.0.1":
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   dependencies:
@@ -16187,6 +16555,24 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"registry-auth-token@npm:^4.0.0":
+  version: 4.2.0
+  resolution: "registry-auth-token@npm:4.2.0"
+  dependencies:
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+  checksum: bbdcbe2210ec119538ea5f57df65149bac03e03c0d7fd0e0d0ff323140bb20d62e07a32f825e45902e2aea99e588fd042411a056b477c33761e3a88b846fd87d
+  languageName: node
+  linkType: hard
+
+"registry-url@npm:^5.0.0":
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+  resolution: "registry-url@npm:5.1.0"
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+  languageName: node
+  linkType: hard
+
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   resolution: "regjsgen@npm:0.5.2"
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-"responselike@npm:1.0.2":
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   resolution: "responselike@npm:1.0.2"
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@@ -16621,12 +17007,14 @@ fsevents@^1.2.7:
     istanbul-reports: ^3.0.0
     jest: "workspace:packages/jest"
     jest-junit: ^11.0.1
+    jest-runner-tsd: ^1.1.0
     jest-silent-reporter: ^0.2.1
     jest-snapshot-serializer-raw: ^1.1.0
     jest-watch-typeahead: ^0.6.0
     jquery: ^3.2.1
     lerna: ^3.20.2
     micromatch: ^4.0.2
+    mlh-tsd: ^0.14.1
     mock-fs: ^4.4.1
     prettier: ^2.0.1
     progress: ^2.0.0
@@ -16828,6 +17216,15 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"semver-diff@npm:^3.1.1":
+  version: 3.1.1
+  resolution: "semver-diff@npm:3.1.1"
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+  languageName: node
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+
 "semver-regex@npm:^2.0.0":
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   resolution: "semver-regex@npm:2.0.0"
@@ -17582,7 +17979,7 @@ fsevents@^1.2.7:
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-"string-width@npm:^4.1.0, string-width@npm:^4.2.0":
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   dependencies:
@@ -17777,6 +18174,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"strip-json-comments@npm:~2.0.1":
+  version: 2.0.1
+  resolution: "strip-json-comments@npm:2.0.1"
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+  languageName: node
+  linkType: hard
+
 "strip-outer@npm:^1.0.0":
   version: 1.0.1
   resolution: "strip-outer@npm:1.0.1"
@@ -18064,6 +18468,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"term-size@npm:^2.1.0":
+  version: 2.2.0
+  resolution: "term-size@npm:2.2.0"
+  checksum: 02307492dfe602234355d55f23f4ce0125ad2dea428a63337e031bc97d2f7832b12c66eb64853f4dc30bdfc05377bc161da8659ecc30303a1ac616a619f284bb
+  languageName: node
+  linkType: hard
+
 "terminal-link@npm:^2.0.0":
   version: 2.1.1
   resolution: "terminal-link@npm:2.1.1"
@@ -18248,6 +18659,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"to-readable-stream@npm:^1.0.0":
+  version: 1.0.0
+  resolution: "to-readable-stream@npm:1.0.0"
+  checksum: aa4b65d3e7a60d7b51204585187bdfd2159788a22ec241451c782552699e8dec39dcb8a9cd4957e03f32191ca18d3ea80abd9bb40005a8f1631df8fbba22b413
+  languageName: node
+  linkType: hard
+
 "to-regex-range@npm:^2.1.0":
   version: 2.1.1
   resolution: "to-regex-range@npm:2.1.1"
@@ -18838,6 +19256,27 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"update-notifier@npm:^4.1.0":
+  version: 4.1.1
+  resolution: "update-notifier@npm:4.1.1"
+  dependencies:
+    boxen: ^4.2.0
+    chalk: ^3.0.0
+    configstore: ^5.0.1
+    has-yarn: ^2.1.0
+    import-lazy: ^2.1.0
+    is-ci: ^2.0.0
+    is-installed-globally: ^0.3.1
+    is-npm: ^4.0.0
+    is-yarn-global: ^0.3.0
+    latest-version: ^5.0.0
+    pupa: ^2.0.1
+    semver-diff: ^3.1.1
+    xdg-basedir: ^4.0.0
+  checksum: e607ff849d83e1112cc6ed5bfd2c8081723f1bce9ce3904c49ef0a1e5bc930afb8ebb725f015f35b481c0ce508483648f4e6dc8da9a1b7819210ec0800ae2cc9
+  languageName: node
+  linkType: hard
+
 "uri-js@npm:^4.2.2":
   version: 4.2.2
   resolution: "uri-js@npm:4.2.2"
@@ -19241,6 +19680,15 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"widest-line@npm:^3.1.0":
+  version: 3.1.0
+  resolution: "widest-line@npm:3.1.0"
+  dependencies:
+    string-width: ^4.0.0
+  checksum: 729c30582e49bdcb1372216eedfd71d1640a1344a4b4e970bc9f33d575b56b130f530b383fbab2cf2bcffb76ea4357e6a66939778d8de91ca66037651d94e01a
+  languageName: node
+  linkType: hard
+
 "windows-release@npm:^3.1.0":
   version: 3.3.1
   resolution: "windows-release@npm:3.3.1"
@@ -19441,6 +19889,13 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
+"xdg-basedir@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "xdg-basedir@npm:4.0.0"
+  checksum: 928953cb7dda8e2475932f748847a3aae751f44864a0067b03e5ca66820a36e1e9ffb647f9b06fb68ebcb0b9d06d5aee630717a1d2501be14cec99f82efa2fe6
+  languageName: node
+  linkType: hard
+
 "xml-js@npm:^1.6.11":
   version: 1.6.11
   resolution: "xml-js@npm:1.6.11"