import * as React from "react"; import { DraggingPosition, TreeItem } from "../types"; export declare const useOnDragEnterTreeItemHandler: (setDragCode: (value: string) => boolean, draggingItems: TreeItem[] | undefined, itemHeight: number, onDragAtPosition: (draggingPosition: DraggingPosition | undefined, target?: HTMLElement) => void, onPerformDrag: (draggingPosition: DraggingPosition, target?: HTMLElement) => void, treeId: string | undefined, incrementDragCount: (decremement?: boolean) => void) => (e: React.DragEvent) => void; export declare const useOnDragLeaveTreeHandler: (incrementDragCount: (decremement?: boolean) => void) => (_e: React.DragEvent) => void;