import { OnChanges, OnInit, SimpleChanges } from '@angular/core';
import { Observable } from 'rxjs';
import { BreadcrumbService } from '../../../providers/breadcrumb/breadcrumb.service';
import * as i0 from "@angular/core";
export declare class PageTitleComponent implements OnInit, OnChanges {
    private breadcrumbService;
    title: string;
    private titleChange$;
    protected title$: Observable<string>;
    readonly setTitle: (title: string) => void;
    constructor(breadcrumbService: BreadcrumbService);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<PageTitleComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PageTitleComponent, "vdr-page-title", never, { "title": { "alias": "title"; "required": false; }; }, {}, never, ["*"], false, never>;
}