import { Injector, ComponentFactoryResolver } from '@angular/core';
import { NotifierContainerService } from './notifier-container.service';
import { DomPortalOutlet } from '@angular/cdk/portal';
export declare class NotifierPortalService {
    private _notifierContainerService;
    private _document;
    private _injector;
    private _componentFactoryResolver;
    private _appRef;
    constructor(_notifierContainerService: NotifierContainerService, _document: any, _injector: Injector, _componentFactoryResolver: ComponentFactoryResolver);
    create(): DomPortalOutlet;
    private _createPortalOutlet;
    private _createPaneElement;
    readonly getLastUniqueId: string;
}