import { NodeId } from '../../../types/core';
/**
 * @file Drag state store for NodeTree DnD
 *
 * Keeps drag hover updates out of React component state so only affected items update.
 */
import * as React from "react";
export type NodeTreeDragState = {
    draggingNodeId: NodeId | null;
    dragOverNodeId: NodeId | null;
    dragOverPosition: "before" | "inside" | "after" | null;
};
export type NodeTreeDragNodeSnapshot = {
    isDragging: boolean;
    isDragOverInside: boolean;
    dragOverPositionAttr: "before" | "after" | undefined;
};
export type NodeTreeDragStateStore = {
    getState: () => NodeTreeDragState;
    setState: (partial: Partial<NodeTreeDragState>) => void;
    subscribeNode: (nodeId: NodeId, listener: () => void) => () => void;
    getNodeSnapshot: (nodeId: NodeId) => NodeTreeDragNodeSnapshot;
};
export declare const createNodeTreeDragStateStore: () => NodeTreeDragStateStore;
export declare const NodeTreeDragStateContext: React.Context<NodeTreeDragStateStore | null>;
export declare const useNodeTreeDragStateStore: () => NodeTreeDragStateStore;
export declare const useNodeTreeDragNodeSnapshot: (nodeId: NodeId) => NodeTreeDragNodeSnapshot;