import { EventEmitter, OnInit } from '@angular/core';
import { TreeViewService } from '../../services/tree-view.service';
import { TreeViewEventService } from '../../services/tree-view-event.service';
import { ITreeItemChecked, ITreeItem } from '../../models/tree-item.interfaces';
export declare class TreeViewItemComponent implements OnInit {
    private treeViewService;
    private eventService;
    item: ITreeItem;
    persistedName: string;
    treeViewName: string;
    childCheked: boolean;
    itemCheckedEvent: EventEmitter<ITreeItemChecked>;
    constructor(treeViewService: TreeViewService, eventService: TreeViewEventService);
    ngOnInit(): void;
    collapseItem(treeItem: ITreeItem): void;
    checkChanged(): void;
    couldBeCollapse: (treeItem: ITreeItem) => boolean;
    hasCheckedChild: (treeItem: ITreeItem) => boolean;
}