/**
 * Activity Categories - Core Definitions
 *
 * Lightweight category definitions without icon dependencies.
 * Used by shared/index.ts for tree-shaking.
 */
export declare const VALID_CATEGORIES: readonly ["food", "nightlife", "nature", "arts", "culture", "music", "entertainment", "events", "sports", "fitness", "wellness", "shopping", "travel", "experiences", "hobbies", "gaming", "learning", "home", "work", "social", "family", "pets", "other"];
export type ActivityCategory = (typeof VALID_CATEGORIES)[number];
/** Emoji for each activity category */
export declare const CATEGORY_EMOJI: Record<ActivityCategory, string>;
/** Background color for each activity category (Tailwind CSS 500-600 shades) */
export declare const CATEGORY_COLORS: Record<ActivityCategory, string>;
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