import { BehaviorSubject, Observable } from "rxjs";
import * as i0 from "@angular/core";
export declare class KwikUILoaderService {
    showLoaderSubject: BehaviorSubject<boolean>;
    showLoader: Observable<any>;
    loading: boolean;
    fullscreen: boolean;
    id: string;
    loaderText: string;
    constructor();
    private validateInputProperty;
    show(options?: {
        loaderText?: string;
        fullscreen?: boolean;
    }): boolean;
    hide(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<KwikUILoaderService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<KwikUILoaderService>;
}