export declare function formatForbiddenMessage(resource: Resource, reason?: string): string; export declare function formatNotFoundMessage(resource: Resource, reason?: string): string; export declare function createErrorBody(message: string): { error: string; }; export declare const errorStatusCodes: readonly [400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 421, 422, 423, 424, 425, 426, 428, 429, 431, 451, 500, 501, 502, 503, 504, 505, 506, 507, 508, 510, 511];