/**
 * Server error factory functions (5xx)
 * @module hono-ban/factories/server-errors
 */
import type { BanError, BanOptions } from "../types";
/**
 * Create a 500 Internal Server Error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function internal<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 501 Not Implemented error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function notImplemented<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 502 Bad Gateway error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function badGateway<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 503 Service Unavailable error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function serverUnavailable<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 504 Gateway Timeout error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function gatewayTimeout<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 505 HTTP Version Not Supported error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function httpVersionNotSupported<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 506 Variant Also Negotiates error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function variantAlsoNegotiates<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 507 Insufficient Storage error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function insufficientStorage<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 508 Loop Detected error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function loopDetected<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 510 Not Extended error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function notExtended<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 511 Network Authentication Required error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function networkAuthRequired<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;
/**
 * Create a 500 Internal Server Error marked as a developer error
 * @param messageOrOptions - Error message or options
 * @param options - Additional options
 */
export declare function badImplementation<T = unknown>(messageOrOptions?: string | Partial<BanOptions<T>>, options?: Partial<BanOptions<T>>): BanError<T>;