39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
import { Disposable } from './disposable';
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/**
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* Represents a typed event.
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*/
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export interface Event<T> {
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/**
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*
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* @param listener The listener function will be called when the event happens.
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* @param thisArgs The 'this' which will be used when calling the event listener.
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* @param disposables An array to which a {{IDisposable}} will be added.
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* @return
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*/
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(listener: (e: T) => any, thisArgs?: any, disposables?: Disposable[]): Disposable;
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}
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export declare namespace Event {
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const None: Event<any>;
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}
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export interface EmitterOptions {
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onFirstListenerAdd?: Function;
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onLastListenerRemove?: Function;
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}
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export declare class Emitter<T> {
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private _options?;
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private static _noop;
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private _event;
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private _callbacks;
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constructor(_options?: EmitterOptions | undefined);
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/**
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* For the public to allow to subscribe
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* to events from this Emitter
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*/
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get event(): Event<T>;
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/**
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* To be kept private to fire an event to
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* subscribers
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*/
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fire(event: T): any;
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dispose(): void;
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}
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