import { Observable } from 'rxjs';
import { EventEmitter } from '../../EventEmitter';
import { Option } from './../../index';
import { BaseEventService } from './BaseEventService';
export declare class EventEmitterService extends BaseEventService {
    private emitter;
    constructor(emitter: EventEmitter);
    fromEvent<T = unknown>(event: string, options?: Option): Observable<T>;
    get instance(): EventEmitter;
}