import * as i0 from "@angular/core";
export declare class LoadingSpinnerService {
    private count;
    private subject;
    observable$: import("rxjs").Observable<boolean>;
    increase(): void;
    decrease(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LoadingSpinnerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LoadingSpinnerService>;
}