import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class DialogAspectListService {
    private readonly dialog;
    private readonly overlayContainer;
    private readonly tagService;
    private readonly categoryService;
    openAspectListDialog(nodeId?: string, selectorAutoFocusedOnClose?: string): Observable<string[]>;
    private openDialog;
    close(): void;
    private focusOnClose;
    static ɵfac: i0.ɵɵFactoryDeclaration<DialogAspectListService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DialogAspectListService>;
}