import * as i0 from "@angular/core";
export declare class BreadcrumbService {
    private pageName;
    currentName: import("rxjs").Observable<any>;
    constructor();
    changeName(data: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<BreadcrumbService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BreadcrumbService>;
}