import * as i0 from "@angular/core";
export declare class SlickScreenBlockerService {
    isVisible: boolean;
    forceBlockActive: boolean;
    private static blockCount;
    private static preShowTimeout;
    private static blockTimeout;
    block(delay?: number): void;
    unblock(): void;
    forceBlock(): void;
    forceUnblock(): void;
    private show;
    private hide;
    static ɵfac: i0.ɵɵFactoryDeclaration<SlickScreenBlockerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SlickScreenBlockerService>;
}