import { Observable, Subscription } from 'rxjs';
export interface IEventService {
    publish(event: string, eventObject?: any): any;
    subscribe(event: string): Observable<any>;
    subscribe(event: string, callback: (value: any) => void, error: (error?: any) => void, complete?: () => void): Subscription;
}
export declare class RxEventBusService implements IEventService {
    private events;
    constructor();
    publish(event: string, eventObject?: any): void;
    subscribe(event: string): Observable<any>;
    subscribe(event: string, callback: (value: any) => void, error: (error: any) => void, complete: () => void): Subscription;
}