import { Router } from '@angular/router';
import { MenuItem } from 'primeng/api';
import * as i0 from "@angular/core";
export declare class PTBreadCrumbService {
    private router;
    private _breadcrumb;
    breadcrumb$: import("rxjs").Observable<MenuItem[]>;
    private menuData;
    constructor(router: Router);
    setMenuData(menuData: any[]): void;
    createBreadcrumb(url?: string, breadcrumbs?: MenuItem[]): MenuItem[];
    private buildParentBreadcrumbs;
    private buildChildBreadcrumbs;
    static ɵfac: i0.ɵɵFactoryDeclaration<PTBreadCrumbService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PTBreadCrumbService>;
}
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