import { TemplateRef, QueryList } from '@angular/core';
import { TreeListDefault } from './tree-list.class';
export declare class TreeGridComponent {
    header: QueryList<TemplateRef<any>>;
    contentTpls: QueryList<TemplateRef<any>>;
    gridType: string;
    gridCols: number;
    treeGridCols: number;
    treeGrid: TreeListDefault;
    head: Array<any>;
    nodes: Array<any>;
    elements: Array<any>;
    id: string;
    closed: boolean;
    needsDT: boolean;
    needsDD: boolean;
    ngAfterContentInit(): void;
    update(): void;
    toggleState(): void;
}
