import { Observable } from "rxjs";
import * as i0 from "@angular/core";
export declare class LoaderService {
    /**
     * Hold the loading status that needs to be share with other components
     */
    private loadingStatus;
    loaderState$: Observable<boolean>;
    constructor();
    /**
     * Start loading
     */
    startLoading(): void;
    /**
     * Stop loading
     */
    stopLoading(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LoaderService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LoaderService>;
}