import React, { Children, cloneElement } from 'react' import { ConnectDropTarget } from 'react-dnd' import { TreeItem } from '.' const defaultProps = { canDrop: false, draggedNode: undefined, } type TreePlaceholderProps = { children: any // Drop target connectDropTarget: ConnectDropTarget isOver: boolean canDrop: boolean draggedNode: TreeItem treeId: string drop: any } const TreePlaceholder = (props: TreePlaceholderProps) => { props = { ...defaultProps, ...props } const { children, connectDropTarget, treeId, drop, ...otherProps } = props return connectDropTarget(