/**
 * Categories Store for FlowDrop (Svelte 5 Runes)
 *
 * Manages category definitions with merged defaults and API-provided overrides.
 * Exposes lookup helpers for icon, color, and label resolution.
 */
import type { CategoryDefinition, NodeCategory } from '../types/index.js';
/**
 * Get all category definitions, sorted by weight.
 */
export declare function getCategories(): CategoryDefinition[];
/**
 * Initialize categories with API data, merging with defaults.
 * API categories override defaults by name; custom categories are appended.
 */
export declare function initializeCategories(apiCategories: CategoryDefinition[]): void;
/**
 * Get the display label for a category.
 */
export declare function getCategoryLabel(category: NodeCategory): string;
/**
 * Get the icon for a category.
 */
export declare function getCategoryIcon(category: NodeCategory): string;
/**
 * Get the color token for a category.
 */
export declare function getCategoryColor(category: NodeCategory): string;
/**
 * Get the full category definition, or undefined if not found.
 */
export declare function getCategoryDefinition(category: NodeCategory): CategoryDefinition | undefined;