import type { Request, Response, NextFunction } from 'express'; export declare function requireAuthentication(req: Request, _res: Response, next: NextFunction): void; export declare function requireAdmin(req: Request, _res: Response, next: NextFunction): void; export declare function validateSessionIdParam(req: Request, _res: Response, next: NextFunction): void; export declare function requireDevelopmentMode(_req: Request, _res: Response, next: NextFunction): void; //# sourceMappingURL=validation-middleware.d.ts.map