import { OnDestroy, OnInit } from '@angular/core';
import { Router } from '@angular/router';
import { MenuItem } from '../../models';
import { BreadcrumbService } from '../../services/breadcrumb.service';
import * as i0 from "@angular/core";
export declare class BreadcrumbComponent implements OnInit, OnDestroy {
    private router;
    private environment;
    private menuOptions;
    private breadcrumbService;
    appName: any;
    routeFragments: MenuItem[];
    titleAdditionalInfo: string | null;
    private subscription;
    constructor(router: Router, environment: any, menuOptions: MenuItem[], breadcrumbService: BreadcrumbService);
    ngOnInit(): void;
    ngOnDestroy(): void;
    navigateToFragment(fragment: MenuItem): void;
    private extractRouteFragmentsFromMenu;
    static ɵfac: i0.ɵɵFactoryDeclaration<BreadcrumbComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<BreadcrumbComponent, "vector-breadcrumb", never, {}, {}, never, never, false, never>;
}