import { ViewContainerRef } from '@angular/core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class PageSubtitleService {
    private readonly _titleViewContainerRef$;
    private readonly _actionsViewContainerRef$;
    get titleViewContainerRef$(): Observable<ViewContainerRef>;
    get actionsViewContainerRef$(): Observable<ViewContainerRef>;
    setTitleViewContainerRef(ref: ViewContainerRef): void;
    setActionsViewContainerRef(ref: ViewContainerRef): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<PageSubtitleService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PageSubtitleService>;
}
//# sourceMappingURL=page-subtitle.service.d.ts.map