/**
 * Skill search — fuzzy matching with edit-distance and prefix scoring
 */
import { type SkillMeta } from "./registry.js";
/**
 * Compute Levenshtein edit distance between two strings.
 * Uses a 2-row DP approach — no external deps.
 */
export declare function editDistance(a: string, b: string): number;
/**
 * Search skills by name, description, and tags using fuzzy matching.
 */
export declare function searchSkills(query: string, registry?: SkillMeta[]): SkillMeta[];
/**
 * Find skills with names similar to the given query (for "did you mean?" suggestions).
 */
export declare function findSimilarSkills(query: string, maxResults?: number, registry?: SkillMeta[]): string[];