import { OnChanges, Renderer, ElementRef, TemplateRef } from '@angular/core';
import { TreeModel } from '../models/tree.model';
import { TreeDraggedElement } from '../models/tree-dragged-element.model';
import { TreeOptions } from '../models/tree-options.model';
export declare class TreeComponent implements OnChanges {
    treeModel: TreeModel;
    treeDraggedElement: TreeDraggedElement;
    private renderer;
    private elementRef;
    _nodes: any[];
    _options: TreeOptions;
    loadingTemplate: TemplateRef<any>;
    treeNodeTemplate: TemplateRef<any>;
    treeNodeFullTemplate: TemplateRef<any>;
    nodes: any[];
    options: TreeOptions;
    focused: boolean;
    onToggleExpanded: any;
    onActivate: any;
    onDeactivate: any;
    onFocus: any;
    onBlur: any;
    onUpdateData: any;
    onInitialized: any;
    onMoveNode: any;
    onLoadChildren: any;
    onChangeFilter: any;
    onEvent: any;
    constructor(treeModel: TreeModel, treeDraggedElement: TreeDraggedElement, renderer: Renderer, elementRef: ElementRef);
    onKeydown($event: any): void;
    onMousedown($event: any): void;
    ngOnChanges(changes: any): void;
}