import { type Provider, type Type } from '@angular/core';
import { type Maybe } from '@dereekb/util';
import { type Observable } from 'rxjs';
export declare abstract class DbxPromptConfirm {
    abstract showDialog(): Observable<Maybe<boolean>>;
}
export declare function provideDbxPromptConfirm<S extends DbxPromptConfirm>(sourceType: Type<S>): Provider[];
