import { MatDialog } from '@angular/material/dialog';
import { Observable } from 'rxjs';
import { ActionDialogData } from './action-dialog.component';
import * as i0 from "@angular/core";
export declare class DialogService {
    private dialog;
    constructor(dialog: MatDialog);
    open(data: ActionDialogData): Observable<boolean>;
    confirm(options: ActionDialogData): Observable<boolean>;
    success(options: ActionDialogData): Observable<boolean>;
    info(options: ActionDialogData): Observable<boolean>;
    /**
     * Opens a confirmation dialog that keeps opened while the provided async `work` runs.
     * The dialog closes with `true` only if the async work resolves successfully.
     * If the async work fails, the dialog remains open and shows an error message.
     */
    confirmAsync(options: ActionDialogData, work: () => Observable<unknown> | Promise<unknown>): Observable<boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<DialogService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DialogService>;
}