import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class DmCmpsSpinnerService {
    visibility$: BehaviorSubject<boolean>;
    spinnerToShow$: BehaviorSubject<string>;
    spinnerTasks$: BehaviorSubject<Set<string>>;
    spinnerText: string;
    constructor();
    showSpinner(spinnerId?: string): void;
    startLoading(taskName: string, spinnerId?: string): void;
    stopLoading(taskName: string): void;
    hideSpinner(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DmCmpsSpinnerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DmCmpsSpinnerService>;
}