32 lines
978 B
TypeScript
32 lines
978 B
TypeScript
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interface PromiseFulfilledResult<T> {
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status: 'fulfilled';
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value: T;
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}
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interface PromiseRejectedResult {
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status: 'rejected';
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reason: any;
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}
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type PromiseSettledResult<T> = PromiseFulfilledResult<T> | PromiseRejectedResult;
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interface PromiseConstructor {
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/**
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* Creates a Promise that is resolved with an array of results when all
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* of the provided Promises resolve or reject.
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* @param values An array of Promises.
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* @returns A new Promise.
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*/
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allSettled<T extends readonly unknown[] | readonly [unknown]>(values: T):
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Promise<{ -readonly [P in keyof T]: PromiseSettledResult<T[P] extends PromiseLike<infer U> ? U : T[P]> }>;
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/**
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* Creates a Promise that is resolved with an array of results when all
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* of the provided Promises resolve or reject.
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* @param values An array of Promises.
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* @returns A new Promise.
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*/
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allSettled<T>(values: Iterable<T>): Promise<PromiseSettledResult<T extends PromiseLike<infer U> ? U : T>[]>;
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}
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