import { EventEmitter, ElementRef, AfterContentInit, OnDestroy } from '@angular/core';
import { TreeNode } from 'primeng/api';
import { FileTreeNode } from '../../structures/child-event';
import { FileNode } from '../../structures/file-node';
import { UtilsService } from '../../services/utils.service';
import * as i0 from "@angular/core";
/**
 * [The tree component serves collapse/expansion of file/datasets]
 * @param  selector     [tree-root]
 * @param  templateUrl   [./tree.component.html]
 * @param  styleUrls     [./tree.component.css]
 * @param  providers     [None]
 * @return               [description]
 */
export declare class TreeComponent implements AfterContentInit, OnDestroy {
    private utils;
    treeData: FileTreeNode[];
    treeId: TreeNode;
    style: any;
    treeStyle: any;
    clickEvent: EventEmitter<FileTreeNode>;
    dblClickEvent: EventEmitter<MouseEvent>;
    rightClickEvent: EventEmitter<MouseEvent>;
    panelRightClickEvent: EventEmitter<MouseEvent>;
    selectedNode: FileNode;
    private readonly doubleClickThreshold;
    clickTimer: any;
    lastClickedNode: any;
    fileExplorerTree: ElementRef;
    constructor(utils: UtilsService);
    /**
     * [nodeSelect provides the child folder click event to the parent file/folder tree tab]
     * @param  _event [click event]
     * @return        [void]
     */
    nodeSelect(_event?: any): void;
    registerSingleClick(_event: any): void;
    isDoubleClick(node: any): boolean;
    resetClickDetection(): void;
    nodeRightClickSelect(_event?: any): void;
    panelRightClickSelect(_event?: any): void;
    ngAfterContentInit(): void;
    unselectNode(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TreeComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TreeComponent, "tree-root", never, { "treeData": { "alias": "treeData"; "required": false; }; "treeId": { "alias": "treeId"; "required": false; }; "style": { "alias": "style"; "required": false; }; "treeStyle": { "alias": "treeStyle"; "required": false; }; }, { "clickEvent": "clickEvent"; "dblClickEvent": "dblClickEvent"; "rightClickEvent": "rightClickEvent"; "panelRightClickEvent": "panelRightClickEvent"; }, never, never, false, never>;
}