declare class EventEmiter { parentEmitter: any; runByEvent: any; runInAnyEvent: any; constructor(parentEmitter: any); addNode(event: any, cb: any, once: any): any; on(event: any, cb?: any, once?: any): () => void; once(event: any, cb?: any): () => void; emit(event: string | number, data: any): void; } export default EventEmiter;