import { Observable } from 'rxjs';
import { ICommonsDialog } from '../interfaces/icommons-dialog';
export declare class CommonsDialogService {
    private static generate;
    private onDialog;
    observable(): Observable<ICommonsDialog>;
    ok(title: string, message: string, callback: () => void): void;
    cancel(title: string, message: string, callback: () => void): void;
    confirm(title: string, message: string, ok: () => any, cancel: () => void, countdown?: number): void;
    deleteConfirm(title: string, message: string, deleteCallback: () => (void | Promise<void>), // the word delete is a reserved word
    cancel: () => void, countdown?: number): void;
    yesno(title: string, message: string, yes: () => any, no: () => void, countdown?: number): void;
}