import { NgDocOverlayService } from '@ng-doc/ui-kit/services/overlay';
import { NgDocContent } from '@ng-doc/ui-kit/types';
import * as i0 from "@angular/core";
export declare class NgDocNotifyService {
    private readonly overlayService;
    private overlayRef?;
    private readonly notify$;
    constructor(overlayService: NgDocOverlayService);
    notify(content: NgDocContent): void;
    private openOverlay;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgDocNotifyService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgDocNotifyService>;
}