/// import { EventEmitter } from 'events'; export declare class CustomEventEmitter extends EventEmitter implements ICustomEventEmitter { constructor(options?: any); on(event: string | symbol, listener: (...args: any[]) => void): this; emit(event: string | symbol, ...args: any[]): boolean; removeAllListeners(): this; } export interface ICustomEventEmitter { on(event: string | symbol, listener: (...args: any[]) => void): this; emit(event: string | symbol, ...args: any[]): boolean; removeAllListeners(): this; }