/**
 * Main search orchestrator
 */
import type { EmbeddingProvider } from '../embeddings/base.js';
import type { Storage } from '../storage/index.js';
import { type RankingOptions } from './result-ranker.js';
import type { SearchQuery, SearchResponse } from './types.js';
export interface SearchConfig {
    basePath: string;
    collectionName: string;
    embedder: EmbeddingProvider;
    storage: Storage;
    rankingOptions?: RankingOptions;
    enableCache?: boolean;
    cacheSize?: number;
    cacheTTL?: number;
}
/**
 * Main search orchestrator
 */
export declare class Search {
    private semanticSearch;
    private ranker;
    private contextExtractor;
    private cache;
    constructor(config: SearchConfig);
    /**
     * Perform semantic search
     */
    search(query: SearchQuery): Promise<SearchResponse>;
    /**
     * Find similar code blocks
     */
    findSimilar(file: string, line: number, limit?: number): Promise<SearchResponse>;
    /**
     * Get cache statistics
     */
    getCacheStats(): {
        size: number;
        maxSize: number;
        hitRate: number;
        entries: Array<{
            key: string;
            hits: number;
            age: number;
        }>;
    } | null;
    /**
     * Clear search cache
     */
    clearCache(): void;
    /**
     * Generate cache key for query
     */
    private getCacheKey;
}
export type { SearchQuery, SearchResponse, SearchStats, EnhancedSearchResult, RelevanceFactors, } from './types.js';
export { SemanticSearch } from './semantic-search.js';
export { ResultRanker } from './result-ranker.js';
export { ContextExtractor } from './context-extractor.js';
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