import type { Context } from '../context.js';
type Middleware = (ctx: Context, next: () => Promise<any>) => any;
interface AuditLogEntry {
    id: string;
    timestamp: Date;
    userId?: string;
    userEmail?: string;
    userRoles?: string[];
    action: string;
    resource: string;
    method: string;
    path: string;
    statusCode: number;
    duration: number;
    ip: string;
    userAgent?: string;
    requestBody?: any;
    responseBody?: any;
    metadata?: Record<string, any>;
    success: boolean;
    errorMessage?: string;
    tenantId?: string;
}
interface AuditConfig {
    storage: 'file' | 'database' | 'elasticsearch' | 'custom';
    storageConfig?: {
        filePath?: string;
        rotateDaily?: boolean;
        maxFileSize?: number;
        compress?: boolean;
        database?: any;
        customHandler?: (entry: AuditLogEntry) => Promise<void>;
    };
    includeRequestBody?: boolean;
    includeResponseBody?: boolean;
    excludePaths?: string[];
    excludeUserAgents?: string[];
    sensitiveFields?: string[];
    onLog?: (entry: AuditLogEntry) => void;
    compliance?: 'SOC2' | 'GDPR' | 'HIPAA' | 'PCI-DSS';
    retentionDays?: number;
}
interface ComplianceRule {
    name: string;
    requiredFields: string[];
    dataRetention: number;
    encryptionRequired: boolean;
    anonymizeUser: boolean;
}
/**
 * Advanced Audit Logging Plugin
 *
 * Features:
 * - Comprehensive request/response logging
 * - Compliance support (SOC 2, GDPR, HIPAA, PCI-DSS)
 * - Multiple storage backends
 * - Log rotation and archival
 * - Sensitive data masking
 * - Performance impact minimization
 * - Async logging for non-blocking
 * - Query and search capabilities
 */
export declare function auditLog(config: AuditConfig): Middleware;
/**
 * Query audit logs (for file storage)
 */
export declare function queryAuditLogs(filePath: string, filter: {
    userId?: string;
    resource?: string;
    action?: string;
    startDate?: Date;
    endDate?: Date;
    success?: boolean;
}): Promise<AuditLogEntry[]>;
export { type AuditLogEntry, type AuditConfig, type ComplianceRule };
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