Create package with core-js types

Author: slowcheetah

.gitignore

@@ -45,6 +45,8 @@ node_modules/
 /packages/core-js-pure/index.js
 /packages/core-js-pure/index.d.ts
 /packages/core-js-pure/configurator.js
+/packages/core-js-types/dist/
+/packages/core-js-types/LICENSE
 /tests/**/bundles/
 /tests/compat/*.jar
 /tests/compat/compat-data.js

package-lock.json

@@ -19,6 +19,7 @@
     "prepare": "npm run zxi scripts/prepare.mjs",
     "build-entries": "npm run zxi time scripts/build-entries/index.mjs",
     "build-compat": "npm run zxi scripts/build-compat/index.mjs",
+    "build-types": "npm run zxi time scripts/build-types/index.mjs",
     "build-web": "npm run zxi time website/index.mjs",
     "bundle": "run-s bundle-package bundle-tests",
     "bundle-package": "npm run zxi time scripts/bundle-package/bundle-package.mjs",

package.json

@@ -0,0 +1,32 @@
+{
+  "name": "@core-js/types",
+  "version": "4.0.0-alpha.0",
+  "publishConfig": {
+    "access": "public"
+  },
+  "type": "commonjs",
+  "description": "TypeScript types for core-js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/zloirock/core-js.git",
+    "directory": "packages/core-js-types"
+  },
+  "homepage": "https://core-js.io",
+  "bugs": {
+    "url": "https://github.com/zloirock/core-js/issues"
+  },
+  "funding": {
+    "type": "opencollective",
+    "url": "https://opencollective.com/core-js"
+  },
+  "license": "SEE LICENSE IN LICENSE.md",
+  "author": {
+    "name": "Denis Pushkarev",
+    "email": "zloirock@zloirock.ru",
+    "url": "http://zloirock.ru"
+  },
+  "types": "dist/core-js-types.latest.d.ts",
+  "files": [
+    "dist/core-js-types.latest.d.ts"
+  ]
+}

packages/core-js-types/package.json

@@ -0,0 +1,11 @@
+interface AggregateError extends Error {
+  errors: any[];
+}
+
+interface AggregateErrorConstructor {
+  new (errors: Iterable<any>, message?: string): AggregateError;
+  (errors: Iterable<any>, message?: string): AggregateError;
+  readonly prototype: AggregateError;
+}
+
+declare var AggregateError: AggregateErrorConstructor;

packages/core-js-types/src/56/common/aggregate-error.d.ts

@@ -0,0 +1,9 @@
+interface Object {
+  __defineGetter__(prop: PropertyKey, getter: () => any): void;
+
+  __defineSetter__(prop: PropertyKey, setter: (val: any) => void): void;
+
+  __lookupGetter__(prop: PropertyKey): (() => any) | undefined;
+
+  __lookupSetter__(prop: PropertyKey): ((val: any) => void) | undefined;
+}

packages/core-js-types/src/56/common/object-extend.d.ts

@@ -0,0 +1,3 @@
+interface SymbolConstructor {
+  readonly matchAll: unique symbol;
+}

packages/core-js-types/src/56/common/symbol-match-all.d.ts

@@ -0,0 +1,4 @@
+type Immediate = object;
+
+declare function setImmediate(handler: (...args: any[]) => void, ...args: any[]): Immediate;
+declare function clearImmediate(immediate: Immediate): void;

packages/core-js-types/src/56/common/timers.d.ts

@@ -0,0 +1,39 @@
+// For ensuring compatibility with TypeScript standard types, this code is based on:
+// https://github.com/microsoft/TypeScript/blob/2a90a739c1c1e87e3c3d0c93e16f7e5baadf8035/src/lib/es2019.array.d.ts
+// License: https://github.com/microsoft/TypeScript/blob/v5.9.3/LICENSE.txt
+
+declare global {
+  interface IteratorObject<T, TReturn, TNext> extends Iterator<T, TReturn, TNext> {}
+
+  interface AsyncIteratorObject<T, TReturn, TNext> extends AsyncIterator<T, TReturn, TNext> {
+    [Symbol.asyncIterator](): AsyncIteratorObject<T, TReturn, TNext>;
+  }
+
+  interface AsyncIterableIterator<T, TReturn, TNext> extends AsyncIterator<T, TReturn, TNext> {
+    [Symbol.asyncIterator](): AsyncIterableIterator<T, TReturn, TNext>;
+  }
+
+  interface PromiseFulfilledResult<T> { status: "fulfilled"; value: T; }
+
+  interface PromiseRejectedResult { status: "rejected"; reason: any; }
+
+  interface AsyncIterable<T, TReturn = any, TNext = any> { [Symbol.asyncIterator](): AsyncIterator<T, TReturn, TNext>; }
+}
+
+export type CoreJsDecoratorMetadataObject = typeof globalThis extends { DecoratorMetadataObject: infer O }
+  ? O
+  : Record<PropertyKey, unknown> & object;
+
+export type CoreJsIteratorObject<T, TReturn = any, TNext = undefined> = IteratorObject<T, TReturn, TNext>;
+
+export type CoreJsFlatArray<Arr, Depth extends number> = typeof globalThis extends { FlatArray: infer O }
+  ? O
+  : {
+    done: Arr;
+    recur: Arr extends ReadonlyArray<infer InnerArr> ? CoreJsFlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][Depth]>
+      : Arr;
+  }[Depth extends -1 ? "done" : "recur"];
+
+export type CoreJsPromiseSettledResult<T> = typeof globalThis extends { PromiseSettledResult: infer O }
+  ? O
+  : PromiseFulfilledResult<T> | PromiseRejectedResult;