import { TemplateRef, ElementRef, Renderer2 } from '@angular/core';
import { TreeViewComponent } from './tree-view.component';
import { TreePanelComponent } from './tree-panel.component';
import { Observable } from 'rxjs';
export declare class TreeNodeComponent {
    private treeViewComponent;
    private treePanelComponent;
    private renderer;
    node: any;
    parentNode: any;
    valueField: string;
    textField: string;
    nodeCssClass: string;
    iconField: string;
    checkable: boolean;
    lazyLoad: boolean;
    loadingIcon: string;
    loadChildren: (parent: any) => Observable<any[]>;
    allowDraggable: boolean;
    allowMutipleSelected: boolean;
    nodeItemTemplate: TemplateRef<any>;
    nodeItemToolbarTemplate: TemplateRef<any>;
    leafIcon: any;
    expendIcon: any;
    collapseIcon: any;
    nodeItemContent: ElementRef;
    isLoading: boolean;
    isAcceptDrop: ($event: any) => boolean;
    constructor(treeViewComponent: TreeViewComponent, treePanelComponent: TreePanelComponent, renderer: Renderer2);
    getNodeExpendIcon(): any;
    onExpendedIconClick($event: any): void;
    onNodeItemClick($event: any): void;
    onNodeItemDbClicked(): void;
    nodeItemCheckedChange(checked: any): void;
    onChildrenNodeCheckedChange(node: any): void;
    isLeaf(): boolean;
    onDragEnter(): void;
    onDragLeave(): void;
    onDropNodeItem($event: any): void;
    private isNodeMyself(dropData);
    private isDescendant(parent, target);
    private changeChildrenChecked(nodes, checked);
}