import { DataSource } from 'typeorm';
import { HttpLogEntity, HttpLogQueryOptions, HttpLogStats } from '../entities/http-log.entity';
/**
 * HTTP日志查询服务
 */
export declare class HttpLogQueryService {
    private readonly dataSource?;
    private readonly logger;
    private logRepository;
    constructor(dataSource?: DataSource);
    /**
     * 查询HTTP日志
     */
    findLogs(options?: HttpLogQueryOptions): Promise<{
        logs: HttpLogEntity[];
        total: number;
        page: number;
        limit: number;
        totalPages: number;
    }>;
    /**
     * 根据ID查询单条日志
     */
    findLogById(id: string, includeDetails?: boolean): Promise<HttpLogEntity | null>;
    /**
     * 根据请求ID查询日志
     */
    findLogByRequestId(requestId: string): Promise<HttpLogEntity | null>;
    /**
     * 查询错误日志
     */
    findErrorLogs(options?: {
        startDate?: Date;
        endDate?: Date;
        errorCode?: string;
        statusCode?: number;
        page?: number;
        limit?: number;
    }): Promise<{
        logs: HttpLogEntity[];
        total: number;
    }>;
    /**
     * 查询慢请求日志
     */
    findSlowRequests(minResponseTime?: number, options?: {
        page?: number;
        limit?: number;
    }): Promise<{
        logs: HttpLogEntity[];
        total: number;
    }>;
    /**
     * 查询重试日志
     */
    findRetryLogs(options?: {
        minRetries?: number;
        page?: number;
        limit?: number;
    }): Promise<{
        logs: HttpLogEntity[];
        total: number;
    }>;
    /**
     * 获取统计信息
     */
    getStats(options?: {
        startDate?: Date;
        endDate?: Date;
        userId?: string;
        serviceName?: string;
        groupBy?: 'hour' | 'day' | 'week';
    }): Promise<HttpLogStats>;
    /**
     * 删除旧日志
     */
    deleteOldLogs(daysToKeep?: number): Promise<number>;
    /**
     * 清空所有日志
     */
    clearAllLogs(): Promise<number>;
    /**
     * 根据日志ID生成curl命令
     * @param logId 日志ID
     * @returns curl命令字符串
     */
    generateCurlFromLog(logId: string): Promise<string | null>;
    /**
     * 根据请求ID生成curl命令
     * @param requestId 请求ID
     * @returns curl命令字符串
     */
    generateCurlFromRequestId(requestId: string): Promise<string | null>;
    /**
     * 根据日志生成可重放的请求配置
     * @param logId 日志ID
     * @returns 请求配置对象
     */
    generateReplayConfigFromLog(logId: string): Promise<any | null>;
    /**
     * 根据请求ID生成可重放的请求配置
     * @param requestId 请求ID
     * @returns 请求配置对象
     */
    generateReplayConfigFromRequestId(requestId: string): Promise<any | null>;
    /**
     * 批量生成curl命令
     * @param options 查询选项
     * @returns curl命令数组
     */
    generateBatchCurlCommands(options?: HttpLogQueryOptions): Promise<Array<{
        logId: string;
        requestId?: string;
        curlCommand: string;
    }>>;
    /**
     * 获取日志的完整重放信息
     * @param logId 日志ID
     * @returns 包含curl命令和重放配置的对象
     */
    getLogReplayInfo(logId: string): Promise<{
        log: HttpLogEntity;
        curlCommand: string | null;
        replayConfig: any | null;
    } | null>;
    /**
     * 根据请求ID获取日志的完整重放信息
     * @param requestId 请求ID
     * @returns 包含curl命令和重放配置的对象
     */
    getLogReplayInfoByRequestId(requestId: string): Promise<{
        log: HttpLogEntity;
        curlCommand: string | null;
        replayConfig: any | null;
    } | null>;
    /**
     * 初始化仓库
     */
    private initializeRepository;
    /**
     * 计算响应时间百分位数
     */
    private calculatePercentiles;
    /**
     * 格式化统计结果
     */
    private formatStats;
    /**
     * 构建查询
     */
    private buildQuery;
    /**
     * 清理敏感信息用于生成curl命令
     * 移除或替换敏感的请求头和认证信息
     * @param headers 原始请求头
     * @returns 清理后的请求头
     */
    private sanitizeHeadersForCurl;
    private parseLogBody;
}