import { Response, NextFunction } from 'express';
import { AuthenticatedRequest } from './auth.middleware';
export interface RateLimitMiddlewareOptions {
    type: 'tracking' | 'bulk' | 'export' | 'legacy';
    keyGenerator?: (req: AuthenticatedRequest) => string;
    skipSuccessfulRequests?: boolean;
    skipFailedRequests?: boolean;
    onLimitReached?: (req: AuthenticatedRequest, res: Response) => void;
}
export declare function createRateLimitMiddleware(options: RateLimitMiddlewareOptions): (req: AuthenticatedRequest, res: Response, next: NextFunction) => Promise<Response<any, Record<string, any>>>;
export declare function organizationKeyGenerator(req: AuthenticatedRequest): string;
export declare function projectKeyGenerator(req: AuthenticatedRequest): string;
export declare function addRateLimitStatus(type: 'tracking' | 'bulk' | 'export' | 'legacy'): (req: AuthenticatedRequest, res: Response, next: NextFunction) => Promise<void>;
export declare const legacyRateLimit: (req: AuthenticatedRequest, res: Response, next: NextFunction) => Promise<Response<any, Record<string, any>>>;
export declare const trackingRateLimit: (req: AuthenticatedRequest, res: Response, next: NextFunction) => Promise<Response<any, Record<string, any>>>;
export declare const bulkRateLimit: (req: AuthenticatedRequest, res: Response, next: NextFunction) => Promise<Response<any, Record<string, any>>>;
export declare const exportRateLimit: (req: AuthenticatedRequest, res: Response, next: NextFunction) => Promise<Response<any, Record<string, any>>>;
export declare const orgTrackingRateLimit: (req: AuthenticatedRequest, res: Response, next: NextFunction) => Promise<Response<any, Record<string, any>>>;
export declare const projectTrackingRateLimit: (req: AuthenticatedRequest, res: Response, next: NextFunction) => Promise<Response<any, Record<string, any>>>;
export declare function requestLogger(options?: {
    includeBody?: boolean;
    redactionLevel?: 'full' | 'partial';
}): (req: AuthenticatedRequest, res: Response, next: NextFunction) => void;
export declare function rateLimitErrorHandler(error: Error, req: AuthenticatedRequest, res: Response, next: NextFunction): Response<any, Record<string, any>>;
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