/**
 * Result ranking and scoring
 */
import type { EnhancedSearchResult } from './types.js';
export interface RankingOptions {
    boostExactMatch?: number;
    boostNameMatch?: number;
    boostRecency?: number;
    penalizeComplexity?: boolean;
}
/**
 * Rank and score search results
 */
export declare class ResultRanker {
    private options;
    constructor(options?: RankingOptions);
    /**
     * Rank search results
     */
    rank(query: string, results: EnhancedSearchResult[]): EnhancedSearchResult[];
    /**
     * Calculate relevance factors
     */
    private calculateRelevanceFactors;
    /**
     * Calculate name match score
     */
    private calculateNameMatchScore;
    /**
     * Calculate character overlap ratio
     */
    private calculateCharacterOverlap;
    /**
     * Calculate recency score
     */
    private calculateRecencyScore;
    /**
     * Calculate final score based on relevance factors
     */
    private calculateFinalScore;
    /**
     * Filter results by minimum score
     */
    filterByScore(results: EnhancedSearchResult[], minScore: number): EnhancedSearchResult[];
    /**
     * Deduplicate results
     */
    deduplicate(results: EnhancedSearchResult[]): EnhancedSearchResult[];
    /**
     * Group results by file
     */
    groupByFile(results: EnhancedSearchResult[]): Map<string, EnhancedSearchResult[]>;
}
//# sourceMappingURL=result-ranker.d.ts.map