import { Router } from '@angular/router';
import { PghBreadcrumb } from './models';
import * as i0 from "@angular/core";
declare const PghBreadcrumbsService_base: (new (...args: any[]) => {
    _destroyed$: import("rxjs").Subject<unknown>;
    ngOnDestroy(): void;
}) & (new (...args: any[]) => {});
export declare class PghBreadcrumbsService extends PghBreadcrumbsService_base {
    private router;
    private readonly _breadcrumbs$;
    readonly breadcrumbs$: import("rxjs").Observable<PghBreadcrumb[]>;
    constructor(router: Router);
    private handleRouterEvents;
    private addBreadcrumb;
    private getLabel;
    static ɵfac: i0.ɵɵFactoryDeclaration<PghBreadcrumbsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PghBreadcrumbsService>;
}
export {};