84 lines
3.6 KiB
TypeScript
84 lines
3.6 KiB
TypeScript
declare module "events" {
|
|
interface EventEmitterOptions {
|
|
/**
|
|
* Enables automatic capturing of promise rejection.
|
|
*/
|
|
captureRejections?: boolean;
|
|
}
|
|
|
|
interface NodeEventTarget {
|
|
once(event: string | symbol, listener: (...args: any[]) => void): this;
|
|
}
|
|
|
|
interface DOMEventTarget {
|
|
addEventListener(event: string, listener: (...args: any[]) => void, opts?: { once: boolean }): any;
|
|
}
|
|
|
|
namespace EventEmitter {
|
|
function once(emitter: NodeEventTarget, event: string | symbol): Promise<any[]>;
|
|
function once(emitter: DOMEventTarget, event: string): Promise<any[]>;
|
|
function on(emitter: EventEmitter, event: string): AsyncIterableIterator<any>;
|
|
const captureRejectionSymbol: unique symbol;
|
|
|
|
/**
|
|
* This symbol shall be used to install a listener for only monitoring `'error'`
|
|
* events. Listeners installed using this symbol are called before the regular
|
|
* `'error'` listeners are called.
|
|
*
|
|
* Installing a listener using this symbol does not change the behavior once an
|
|
* `'error'` event is emitted, therefore the process will still crash if no
|
|
* regular `'error'` listener is installed.
|
|
*/
|
|
const errorMonitor: unique symbol;
|
|
/**
|
|
* Sets or gets the default captureRejection value for all emitters.
|
|
*/
|
|
let captureRejections: boolean;
|
|
|
|
interface EventEmitter extends NodeJS.EventEmitter {
|
|
}
|
|
|
|
class EventEmitter {
|
|
constructor(options?: EventEmitterOptions);
|
|
/** @deprecated since v4.0.0 */
|
|
static listenerCount(emitter: EventEmitter, event: string | symbol): number;
|
|
static defaultMaxListeners: number;
|
|
/**
|
|
* This symbol shall be used to install a listener for only monitoring `'error'`
|
|
* events. Listeners installed using this symbol are called before the regular
|
|
* `'error'` listeners are called.
|
|
*
|
|
* Installing a listener using this symbol does not change the behavior once an
|
|
* `'error'` event is emitted, therefore the process will still crash if no
|
|
* regular `'error'` listener is installed.
|
|
*/
|
|
static readonly errorMonitor: unique symbol;
|
|
}
|
|
}
|
|
|
|
global {
|
|
namespace NodeJS {
|
|
interface EventEmitter {
|
|
addListener(event: string | symbol, listener: (...args: any[]) => void): this;
|
|
on(event: string | symbol, listener: (...args: any[]) => void): this;
|
|
once(event: string | symbol, listener: (...args: any[]) => void): this;
|
|
removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
|
|
off(event: string | symbol, listener: (...args: any[]) => void): this;
|
|
removeAllListeners(event?: string | symbol): this;
|
|
setMaxListeners(n: number): this;
|
|
getMaxListeners(): number;
|
|
listeners(event: string | symbol): Function[];
|
|
rawListeners(event: string | symbol): Function[];
|
|
emit(event: string | symbol, ...args: any[]): boolean;
|
|
listenerCount(type: string | symbol): number;
|
|
// Added in Node 6...
|
|
prependListener(event: string | symbol, listener: (...args: any[]) => void): this;
|
|
prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
|
|
eventNames(): Array<string | symbol>;
|
|
}
|
|
}
|
|
}
|
|
|
|
export = EventEmitter;
|
|
}
|