import { AfterViewInit, ElementRef, OnDestroy, OnInit } from '@angular/core';
import { TreeNode, TreeTemplateMapping, TreeUIOptions } from '../../models';
import { TreeVirtualScroll } from '../../services/tree-virtual-scroll.service';
export declare class TreeNodeWrapperComponent implements OnInit, OnDestroy, AfterViewInit {
    private virtualScroll;
    private elementRef;
    node: TreeNode;
    options: TreeUIOptions;
    index: number;
    templates: TreeTemplateMapping;
    className: boolean;
    constructor(virtualScroll: TreeVirtualScroll, elementRef: ElementRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
    ngAfterViewInit(): void;
}