import { OverlayRef } from "@angular/cdk/overlay";
import { PadSafeAny } from "pad-ui-lib/core/type";
import { Observable } from "rxjs";
import { DialogConfig } from "./dialog-config";
import PadDialogContainerComponent from "./dialog-container.component";
export declare class DialogRef<TReturnType = PadSafeAny, TContentComponent = PadSafeAny> {
    private readonly overlayRef;
    private readonly config;
    private readonly _beforeClosedSubject;
    private readonly _afterClosedSubject;
    private _result;
    componentInstance: PadDialogContainerComponent<TContentComponent> | null;
    constructor(overlayRef: OverlayRef, config: DialogConfig);
    get beforeClosed$(): Observable<unknown>;
    get afterClosed$(): Observable<TReturnType | null>;
    close(data?: TReturnType): void;
}