declare module 'tiny-events' { export class EventEmitter { _listeners: any on(event: string, listener: Function): EventEmitter; once(event: string, listener: Function): EventEmitter; off(event?: string, listener?: Function): EventEmitter; emit(event: string, ...args: any[]): boolean; listeners(event: string): Function[]; removeAllListeners(event?: string): Function[]; hasListeners(event: string): boolean; } }