import { type Request, type Response } from 'express';
export declare const RagChartsController: {
    getRequestsBreakdown(req: Request, res: Response): Promise<void>;
    getRetrievalHitRate(req: Request, res: Response): Promise<void>;
    getRetrievalLatency(req: Request, res: Response): Promise<void>;
    getRetrievalLatencyDistribution(req: Request, res: Response): Promise<void>;
    getVectorDbThroughput(req: Request, res: Response): Promise<void>;
    getVectorDbPerformanceTrend(req: Request, res: Response): Promise<void>;
    getRequestVolumeByOperation(req: Request, res: Response): Promise<void>;
    getResponseTimeByOperation(req: Request, res: Response): Promise<void>;
};
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