import { FlattenedTreeNode, NestedTreeNodeWith } from '@vunk/shared/types';
/**
 * 将扁平化树转换为嵌套树
 * @param data  扁平化树
 * @returns 嵌套树
 * @example
 *  interface TestTree extends FlattenedTreeNode {
      filename: string
    }

    const data: TestTree[] = [
      { id: '1', pid: '0', filename: '1' },
      { id: '2', pid: '1', filename: '2' },
      { id: '3', pid: '1', filename: '3' },
      { id: '4', pid: '2', filename: '4' },
    ]


    test('toNestedTree', () => {
      const res = toNestedTree(data)
      console.log(res)
    })

 */
export declare function toNestedTree<T extends FlattenedTreeNode>(data: T[]): NestedTreeNodeWith<T>[];