import { SearchResult, SearchQuery, RankingWeights } from './types';
export declare class ResultRanker {
    private weights;
    private defaultWeights;
    constructor(weights?: Partial<RankingWeights>);
    rankResults(results: SearchResult[], query: SearchQuery): SearchResult[];
    aggregateResults(results: SearchResult[]): {
        deduplicatedResults: SearchResult[];
        duplicateGroups: SearchResult[][];
    };
    diversifyResults(results: SearchResult[], maxPerRepository?: number, maxPerFile?: number): SearchResult[];
    promoteExactMatches(results: SearchResult[], query: SearchQuery): SearchResult[];
    filterByRelevance(results: SearchResult[], threshold?: number): SearchResult[];
    getRelevanceDistribution(results: SearchResult[]): {
        high: SearchResult[];
        medium: SearchResult[];
        low: SearchResult[];
    };
    private calculateComprehensiveScore;
    private calculateNameScore;
    private calculatePathScore;
    private calculateContentScore;
    private calculateSymbolImportance;
    private calculateFileImportance;
    private calculateProximityScore;
    private calculateFrequencyScore;
    private sortResults;
    private getDeduplicationKey;
    private selectBestFromGroup;
    private isExactMatch;
    private matchesCamelCase;
    private calculateStringSimilarity;
}
//# sourceMappingURL=ResultRanker.d.ts.map