/**
 * Twig Server — Middleware
 * CORS, body parsing, request logging, error handling.
 */
import type { Request, Response, NextFunction } from 'express';
export interface KindlingError extends Error {
    statusCode?: number;
}
/** CORS — allow all origins */
export declare function corsMiddleware(req: Request, res: Response, next: NextFunction): void;
/** Request logging to stderr — structured JSON */
export declare function requestLogger(req: Request, res: Response, next: NextFunction): void;
/** Error handler — never leaks stack traces */
export declare function errorHandler(err: KindlingError, _req: Request, res: Response, _next: NextFunction): void;