import { BehaviorSubject } from 'rxjs/BehaviorSubject';
import { LabelModel } from './../models/label.model';
export declare class EventService {
    showHierarchyListSubject: BehaviorSubject<boolean>;
    workItemListReloadOnLink: BehaviorSubject<boolean>;
    labelAdd: BehaviorSubject<LabelModel>;
    constructor();
}