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/**
* Legacy code. Should avoid to use if you are new to import these code.
*/
import React from 'react';
import { TreeNodeProps } from './TreeNode';
import { NodeElement, Key, DataNode, DataEntity, NodeInstance } from './interface';
import { TreeProps } from './Tree';
export declare function arrDel(list: Key[], value: Key): (string | number)[];
export declare function arrAdd(list: Key[], value: Key): (string | number)[];
export declare function posToArr(pos: string): string[];
export declare function getPosition(level: string | number, index: number): string;
export declare function isTreeNode(node: NodeElement): boolean;
export declare function getDragNodesKeys(dragNodeKey: Key, keyEntities: Record<Key, DataEntity>): Key[];
export declare function calcDropPosition(event: React.MouseEvent, treeNode: NodeInstance): 1 | -1 | 0;
/**
* Return selectedKeys according with multiple prop
* @param selectedKeys
* @param props
* @returns [string]
*/
export declare function calcSelectedKeys(selectedKeys: Key[], props: TreeProps): (string | number)[];
export declare function convertDataToTree(treeData: DataNode[], processor?: {
processProps: (prop: DataNode) => any;
}): NodeElement[];
/**
* Parse `checkedKeys` to { checkedKeys, halfCheckedKeys } style
*/
export declare function parseCheckedKeys(keys: Key[] | {
checked: Key[];
halfChecked: Key[];
}): any;
/**
* If user use `autoExpandParent` we should get the list of parent node
* @param keyList
* @param keyEntities
*/
export declare function conductExpandParent(keyList: Key[], keyEntities: Record<Key, DataEntity>): Key[];
/**
* Returns only the data- and aria- key/value pairs
*/
export declare function getDataAndAria(props: Partial<TreeProps | TreeNodeProps>): Record<string, string>;