import { NestedNodeDefinitionCategory } from '../types';
/**
 * @file Category tree component for hierarchical category navigation
 */
import * as React from "react";
export type CategoryTreeProps = {
    categories: NestedNodeDefinitionCategory[];
    /** Selected category paths (empty set means "All" is selected) */
    selectedPaths: Set<string>;
    /**
     * Called when a category is clicked.
     * @param path - The clicked category path (null for "All")
     * @param multiSelect - Whether this is a multi-select action (Cmd/Ctrl+click)
     */
    onSelect: (path: string | null, multiSelect: boolean) => void;
    expandedPaths: Set<string>;
    onToggle: (path: string) => void;
};
export declare const CategoryTree: React.FC<CategoryTreeProps>;