/**
 * Semantic code search using TF-IDF scoring.
 * No external model dependencies — works offline, instant startup.
 *
 * Answers queries like "find authentication logic" or "error handling code"
 * by matching against function names, comments, imports, and string literals.
 */
interface SemanticResult {
    file: string;
    startLine: number;
    endLine: number;
    score: number;
    snippet: string;
    matchedTerms: string[];
}
/**
 * Perform semantic search across files.
 * @param files - List of file paths to search.
 * @param query - The search query string.
 * @param cwd - The working directory.
 * @param maxResults - Maximum number of results to return.
 * @returns Ranked search results with scores and snippets.
 */
export declare function semanticSearch(files: string[], query: string, cwd: string, maxResults?: number): Promise<SemanticResult[]>;
export {};
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