import { LoadingEmitter } from '../../../utility/loading-emitter';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class PublicTaskLoadingService {
    protected _loading$: LoadingEmitter;
    constructor();
    get loading$(): Observable<boolean>;
    setLoading$(bool: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<PublicTaskLoadingService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PublicTaskLoadingService>;
}