import { ProgressDialogComponent } from './progress-dialog.component';
import { DialogService } from '../dialog.service';
import * as i0 from "@angular/core";
export declare class ProgressDialogService {
    private readonly _dialogService;
    constructor(_dialogService: DialogService);
    open(message?: string | null): ProgressDialogComponent;
    static ɵfac: i0.ɵɵFactoryDeclaration<ProgressDialogService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ProgressDialogService>;
}