15 lines
508 B
TypeScript
15 lines
508 B
TypeScript
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/// <reference types="node" />
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import { EventEmitter } from 'events';
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declare function once<T>(emitter: EventEmitter, name: string): once.CancelablePromise<T>;
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declare namespace once {
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interface CancelFunction {
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(): void;
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}
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interface CancelablePromise<T> extends Promise<T> {
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cancel: CancelFunction;
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}
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type CancellablePromise<T> = CancelablePromise<T>;
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function spread<T extends any[]>(emitter: EventEmitter, name: string): once.CancelablePromise<T>;
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}
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export = once;
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