import { QueryEntity } from '@datorama/akita';
import { Observable } from 'rxjs';
import { NotificationType, Notification } from './notification.model';
import { NotificationState, NotificationStore } from './notification.store';
export declare const VIEW_NOTIFICATION_TYPES: NotificationType[];
export declare class NotificationQuery extends QueryEntity<NotificationState> {
    protected store: NotificationStore;
    notifications$: Observable<Notification<object, any>[]>;
    viewNotifications$: Observable<Notification<object, any>[]>;
    viewOldNotifications$: Observable<Notification<object, any>[]>;
    unreadCount$: Observable<number>;
    constructor(store: NotificationStore);
    on(type: NotificationType): Observable<Notification>;
}