import { NotificationSettings } from '../utilities/notification.config';
import { Subject } from 'rxjs/Subject';
import { Subscription } from 'rxjs/Subscription';
export declare class NotificationsService {
    notifs: NotificationSettings[];
    notifQueue: Subject<any>;
    constructor();
    push(notif: NotificationSettings): void;
    getNotifications(): NotificationSettings[];
    subscribe(observer: any): Subscription;
}