import { IDefaultInNotificationsUnion } from '../../../../../../../../misc/notifications/default-notifications-union.type';
import { IObservable } from '../../../../../../../type/observable.type';
import { INotificationsToLastValueObservableOnErrorFunction } from './notifications-to-last-value-observable-on-error-function.type';
export declare function notificationsToLastValueObservable<GValue>(subscribe: IObservable<IDefaultInNotificationsUnion<GValue>>, onError?: INotificationsToLastValueObservableOnErrorFunction<GValue>): IObservable<GValue>;