import { NodeDefinition } from '../../types/NodeDefinition';
import { Position } from '../../types/core';
/**
 * @file Hierarchical node add menu with nested submenus
 *
 * Architecture:
 * - NodeAddMenu: Root component, manages state and provides context
 * - SubmenuPanel: Unified positioned container (position: fixed)
 * - CategoryItem: Recursive category renderer
 * - NodeItem: Leaf node renderer
 */
import * as React from "react";
export type NodeAddMenuProps = {
    label: string;
    nodeDefinitions: NodeDefinition[];
    onSelectNode: (nodeType: string, position: Position) => void;
    canvasPosition: Position;
    disabledNodeTypes?: string[];
    onClose: () => void;
    /** Delay in ms before closing submenu on pointer leave (default: 150, use 0 for tests) */
    closeDelayMs?: number;
};
/**
 * Root component - manages state and context
 */
export declare const NodeAddMenu: React.FC<NodeAddMenuProps>;