import { EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TreeViewService {
    onSelecionChanged: EventEmitter<any>;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<TreeViewService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TreeViewService>;
}