import type { DataNode } from 'antd/es/tree';
import React from 'react';
export interface UseTreeIndexResult<T> {
    treeData: DataNode[];
    nodeMap: Map<React.Key, T>;
    parentMap: Map<React.Key, React.Key | null>;
    childrenMap: Map<React.Key, React.Key[]>;
    allKeys: React.Key[];
    getAllDescendantKeys: (key: React.Key) => React.Key[];
}
export declare function useTreeIndex<T extends {
    id: React.Key;
    name: string;
    children?: T[];
}>(data?: T[]): UseTreeIndexResult<T>;