import { EventEmitter } from 'events';
import { AbstractNotificationService } from "./AbstractNotificationService";
import { INotification } from '../../interfaces/types';
export declare class NotificationHandler extends EventEmitter {
    private services;
    constructor();
    /**
     * Register a new notification service
     * @param service
     */
    registerService(service: AbstractNotificationService): void;
    /**
     * Get a notification service by class
     * @param notificationClass
     */
    getService(notificationClass: string): AbstractNotificationService | undefined;
    /**
     * Get all registered services
     */
    getAllServices(): AbstractNotificationService[];
    /**
     * Dispatch a notification to a service
     * @param notificationClass
     * @param notification
     */
    dispatchNotification(notificationClass: string, notification: Omit<INotification, 'id' | 'createdAt' | 'notificationClass' | 'icon'>): Promise<boolean>;
}