import { ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
import { NavigationEndPlatform } from '../platforms/navigation-end.platform';
export declare class BreadcrumbsService extends NavigationEndPlatform {
    private activeId$$;
    activeId$: import("rxjs").Observable<unknown>;
    private all$$;
    all$: import("rxjs").Observable<any[]>;
    protected statesRegistry: import("../public_api").StatesRegistry<any>;
    resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Promise<void>;
    private activeBreadcrumbToStatic;
}