/**
 * Decomposes a camelCase, PascalCase, snake_case, or CONSTANT_CASE identifier
 * into individual word segments.
 *
 * Examples:
 *   "GetStreakInfoService" → ["Get", "Streak", "Info", "Service"]
 *   "process_payment"     → ["process", "payment"]
 *   "HTTPSConnection"     → ["HTTPS", "Connection"]
 */
export declare function decomposeIdentifier(name: string): string[];
/**
 * Jaro-Winkler similarity between two strings. Returns 0–1 (1 = identical).
 * Prefix bonus rewards strings that share a common beginning.
 */
export declare function jaroWinkler(s1: string, s2: string): number;
export interface FindSimilarOptions {
    /** "identifier" for camelCase/snake_case decomposition, "path" for "/" splitting */
    mode?: "identifier" | "path";
    /** Minimum score to include (default 0.78) */
    threshold?: number;
    /** Max suggestions to return (default 5) */
    maxResults?: number;
}
/**
 * Finds the most similar strings from a candidate set using Jaro-Winkler similarity
 * with segment-level matching. Returns candidates sorted by score, original case preserved.
 */
export declare function findSimilar(query: string, candidates: Iterable<string>, options?: FindSimilarOptions): string[];
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