import { OnInit } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router';
import { IBreadcrumb } from './breadcrumb.interface';
import { Observable } from 'rxjs';
export declare class Breadcrumb implements OnInit {
    private activatedRoute;
    router: Router;
    breadcrumbs$: Observable<IBreadcrumb[]>;
    constructor(activatedRoute: ActivatedRoute, router: Router);
    ngOnInit(): void;
    buildBreadcrumb(route: ActivatedRoute, url?: string, breadcrumbs?: Array<IBreadcrumb>): Array<IBreadcrumb>;
}