export declare function generateRequestId(): string;
export declare function storeRequestMetadata(requestId: string, metadata: {
    timestamp: string;
    url: string;
    method?: string;
    params?: Record<string, any>;
    data?: any;
    prompt?: string;
    sessionId?: string;
}): Promise<void>;
export declare function getRequestMetadata(requestId: string): Promise<any>;
export declare function storeResponseData(requestId: string, data: any): Promise<{
    type: string;
    size: number;
    chunks: number;
    resourceUri: string;
    chunkingInfo: {
        dataType: string;
        chunkCount: number;
        guidance: string;
    };
    chunkingStrategy?: undefined;
} | {
    type: string;
    chunks: number;
    size: number;
    chunkingStrategy: string;
    resourceUri: string;
    chunkingInfo: {
        dataType: string;
        chunkCount: number;
        guidance: string;
    };
}>;
export declare function getResponseData(requestId: string, chunkId?: string): Promise<any>;
export declare function listDataFiles(requestId: string): Promise<string[]>;
export declare function storeAnalysis(requestId: string, analysis: any): Promise<void>;
/**
 * 安全存储分析结果，确保写入后可读取
 * @param requestId 请求ID
 * @param analysis 分析数据
 * @param timeout 超时时间(毫秒)
 * @returns 存储的分析数据
 */
export declare function safeStoreAnalysis(requestId: string, analysis: any, timeout?: number): Promise<any>;
export declare function getAnalysis(requestId: string): Promise<any>;
export declare function listAllRequests(): Promise<any[]>;
export declare function listRequestsBySession(sessionId: string): Promise<any[]>;
export declare function deleteRequest(requestId: string): Promise<boolean>;
export declare function requestExists(requestId: string): Promise<boolean>;
export declare function getRequestStats(requestId: string): Promise<{
    requestId: string;
    timestamp: any;
    prompt: any;
    sessionId: any;
    dataType: string;
    dataFiles: number;
    totalSize: number;
    hasAnalysis: boolean;
    resourceUris: string[];
}>;
/**
 * 初始化数据清理
 */
export declare function initializeDataCleanup(): Promise<void>;
export declare function cleanupExpiredData(forceCleanAll?: boolean, maxAgeHours?: number): Promise<number>;
export declare function getDataStoreStats(): Promise<{
    totalRequests: number;
    totalSize: number;
    totalSizeMB: string;
    oldestRequest: {
        id: string;
        timestamp: string;
    } | null;
    newestRequest: {
        id: string;
        timestamp: string;
    } | null;
    storageRoot: string;
}>;