import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class SpinnerService {
    isLoading: Subject<boolean>;
    private requestsCount;
    /**
     * Mostra lo spinner
     */
    show(): void;
    /**
     * Nasconde lo spinner
     */
    hide(): void;
    addRequestCounter(): void;
    removeRequestCounter(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SpinnerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SpinnerService>;
}