import { ComponentRef, TemplateRef } from '@angular/core';
import { Observable, Subject } from 'rxjs';
import { JustProps } from './types';
declare type GuardFN<R> = (result?: R) => Observable<boolean> | Promise<boolean> | boolean;
export declare abstract class BllDialogRef<Data = any, Result = any, Ref extends ComponentRef<any> | TemplateRef<any> = ComponentRef<any> | TemplateRef<any>> {
    ref: Ref;
    id: string;
    data: Data;
    backdropClick$: Observable<MouseEvent>;
    afterClosed$: Observable<Result>;
    abstract close(result?: Result): void;
    abstract beforeClose(guard: GuardFN<Result>): void;
}
export declare class InternalDialogRef extends BllDialogRef {
    backdropClick$: Subject<MouseEvent>;
    beforeCloseGuards: GuardFN<unknown>[];
    constructor(props?: Partial<JustProps<InternalDialogRef>>);
    onClose: (result?: unknown) => void;
    close(result?: unknown): void;
    beforeClose(guard: GuardFN<unknown>): void;
    canClose(result: unknown): Observable<boolean>;
    mutate(props: Partial<InternalDialogRef>): void;
    asDialogRef(): BllDialogRef;
}
export {};