import { Observable } from 'rxjs'; import { MatDialog } from '@angular/material/dialog'; export interface ConfirmOptions { title?: string; confirmLabel?: string; dismissLabel?: string; } export interface ConfirmDialog extends ConfirmOptions { message: string; } export declare class Confirm { private dialog; private dialogReference?; constructor(dialog: MatDialog); open(message: string, options?: ConfirmOptions): Observable; close(result?: boolean): void; }