98 lines
3.7 KiB
TypeScript
98 lines
3.7 KiB
TypeScript
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interface PromiseLike<T> {
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/**
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* Attaches callbacks for the resolution and/or rejection of the Promise.
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* @param onfulfilled The callback to execute when the Promise is resolved.
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* @param onrejected The callback to execute when the Promise is rejected.
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* @returns A Promise for the completion of which ever callback is executed.
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*/
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then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): PromiseLike<TResult>;
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then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => void): PromiseLike<TResult>;
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}
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/**
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* Represents the completion of an asynchronous operation
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*/
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interface Promise<T> {
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/**
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* Attaches callbacks for the resolution and/or rejection of the Promise.
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* @param onfulfilled The callback to execute when the Promise is resolved.
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* @param onrejected The callback to execute when the Promise is rejected.
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* @returns A Promise for the completion of which ever callback is executed.
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*/
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then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>;
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then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => void): Promise<TResult>;
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/**
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* Attaches a callback for only the rejection of the Promise.
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* @param onrejected The callback to execute when the Promise is rejected.
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* @returns A Promise for the completion of the callback.
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*/
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catch(onrejected?: (reason: any) => T | PromiseLike<T>): Promise<T>;
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catch(onrejected?: (reason: any) => void): Promise<T>;
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[Symbol.toStringTag]: string;
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}
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interface PromiseConstructor {
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/**
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* A reference to the prototype.
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*/
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prototype: Promise<any>;
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/**
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* Creates a new Promise.
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* @param executor A callback used to initialize the promise. This callback is passed two arguments:
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* a resolve callback used resolve the promise with a value or the result of another promise,
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* and a reject callback used to reject the promise with a provided reason or error.
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*/
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new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
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/**
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* Creates a Promise that is resolved with an array of results when all of the provided Promises
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* resolve, or rejected when any Promise is rejected.
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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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all<T>(values: Iterable<T | PromiseLike<T>>): Promise<T[]>;
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/**
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* Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
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* or rejected.
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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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race<T>(values: Iterable<T | PromiseLike<T>>): Promise<T>;
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/**
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* Creates a new rejected promise for the provided reason.
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* @param reason The reason the promise was rejected.
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* @returns A new rejected Promise.
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*/
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reject(reason: any): Promise<void>;
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/**
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* Creates a new rejected promise for the provided reason.
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* @param reason The reason the promise was rejected.
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* @returns A new rejected Promise.
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*/
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reject<T>(reason: any): Promise<T>;
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/**
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* Creates a new resolved promise for the provided value.
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* @param value A promise.
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* @returns A promise whose internal state matches the provided promise.
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*/
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resolve<T>(value: T | PromiseLike<T>): Promise<T>;
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/**
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* Creates a new resolved promise .
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* @returns A resolved promise.
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*/
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resolve(): Promise<void>;
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[Symbol.species]: Function;
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}
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declare var Promise: PromiseConstructor;
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