import { EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
export declare class BlockUIService {
    blockUIEvent: EventEmitter<any>;
    constructor();
    startBlock(): void;
    stopBlock(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<BlockUIService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BlockUIService>;
}