import { EventListnerHandle } from '../models/types';
export declare class EventDispatcherService {
    private subscribers;
    hasEventListener(event: string): boolean;
    /**
     * Removes all subscribers
     */
    reset(): void;
    /** Register (subscribe) to event */
    register(event: string, callback: (...args: any[]) => any): EventListnerHandle;
    /** Broadcast event to all registered subscribers */
    send(event: string, data?: any): void;
}