import { OverlayRef } from '@angular/cdk/overlay';
import { Observable } from 'rxjs';
import { VudModalComponent } from './modal.component';
import { VudModalOptions } from './modal.options';
import { ExtractOutput } from './modal.utils';
export declare class VudModalRef<C extends VudModalComponent<any, any>, O = ExtractOutput<C>> {
    private overlayRef;
    /** @ignore */
    private closeSubject;
    readonly closed$: Observable<O | undefined>;
    componentInstance: C;
    constructor(overlayRef: OverlayRef, options: VudModalOptions);
    close(result?: O): void;
    afterClosed({ closeOnUnsubscribe }?: {
        closeOnUnsubscribe: boolean;
    }): Observable<O | undefined>;
    /** @ignore */
    private softClose;
}