import type { TreeDropPosition, TreeNodeData, UseTreeMoveEvent, UseTreeProps } from '@primereact/types/headless/tree';
import * as React from 'react';
export interface UseTreeDragDropDeps {
    props: UseTreeProps;
    setDragHoverState: (hover: boolean) => void;
    getNodes: () => TreeNodeData[];
}
/**
 * Root-level drag/drop handlers. Per-node logic lives in `useTreeNode`.
 * Commits a drop through a single `onMove` event; `validateMove` may return a
 * Promise and the move only fires when it resolves truthy.
 */
export declare function useTreeRootDragDrop({ props, setDragHoverState }: UseTreeDragDropDeps): {
    allowDrop: (dropNode?: TreeNodeData) => boolean;
    onDragOver: (event: React.DragEvent) => void;
    onDragEnter: () => void;
    onDragLeave: (event: React.DragEvent) => void;
    onDrop: (event: React.DragEvent) => void;
};
/**
 * Build a `UseTreeMoveEvent` for a node-level drop (with explicit position).
 * Re-used by `useTreeNode` when committing a drop on a non-root target.
 */
export declare function buildMoveEvent(originalEvent: React.DragEvent, value: TreeNodeData[], dragNode: TreeNodeData, dropNode: TreeNodeData, dropIndex: number, dropPosition: TreeDropPosition): UseTreeMoveEvent;