/**
 * Generates intent-similarity.js guard — warns when creating a file
 * that looks similar to an existing entry in capability-index.json.
 *
 * Comparison is simple: substring match on name + exact match on
 * domain/action/entity (OR logic). No synonyms, no normalization.
 * The AI decides similarity, the guard only provides visibility.
 */
export declare function generateIntentSimilarityGuard(): string;