/**
 * HTTP Protocol Constants
 */
/**
 * HTTP methods
 */
export declare const HTTP_METHODS: readonly ["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS", "CONNECT", "TRACE"];
export type THttpMethod = typeof HTTP_METHODS[number];
/**
 * HTTP version strings
 */
export declare const HTTP_VERSIONS: readonly ["HTTP/1.0", "HTTP/1.1", "HTTP/2", "HTTP/3"];
export type THttpVersion = typeof HTTP_VERSIONS[number];
/**
 * HTTP status codes
 */
export declare enum HttpStatus {
    CONTINUE = 100,
    SWITCHING_PROTOCOLS = 101,
    PROCESSING = 102,
    EARLY_HINTS = 103,
    OK = 200,
    CREATED = 201,
    ACCEPTED = 202,
    NON_AUTHORITATIVE_INFORMATION = 203,
    NO_CONTENT = 204,
    RESET_CONTENT = 205,
    PARTIAL_CONTENT = 206,
    MULTI_STATUS = 207,
    ALREADY_REPORTED = 208,
    IM_USED = 226,
    MULTIPLE_CHOICES = 300,
    MOVED_PERMANENTLY = 301,
    FOUND = 302,
    SEE_OTHER = 303,
    NOT_MODIFIED = 304,
    USE_PROXY = 305,
    TEMPORARY_REDIRECT = 307,
    PERMANENT_REDIRECT = 308,
    BAD_REQUEST = 400,
    UNAUTHORIZED = 401,
    PAYMENT_REQUIRED = 402,
    FORBIDDEN = 403,
    NOT_FOUND = 404,
    METHOD_NOT_ALLOWED = 405,
    NOT_ACCEPTABLE = 406,
    PROXY_AUTHENTICATION_REQUIRED = 407,
    REQUEST_TIMEOUT = 408,
    CONFLICT = 409,
    GONE = 410,
    LENGTH_REQUIRED = 411,
    PRECONDITION_FAILED = 412,
    PAYLOAD_TOO_LARGE = 413,
    URI_TOO_LONG = 414,
    UNSUPPORTED_MEDIA_TYPE = 415,
    RANGE_NOT_SATISFIABLE = 416,
    EXPECTATION_FAILED = 417,
    IM_A_TEAPOT = 418,
    MISDIRECTED_REQUEST = 421,
    UNPROCESSABLE_ENTITY = 422,
    LOCKED = 423,
    FAILED_DEPENDENCY = 424,
    TOO_EARLY = 425,
    UPGRADE_REQUIRED = 426,
    PRECONDITION_REQUIRED = 428,
    TOO_MANY_REQUESTS = 429,
    REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
    UNAVAILABLE_FOR_LEGAL_REASONS = 451,
    INTERNAL_SERVER_ERROR = 500,
    NOT_IMPLEMENTED = 501,
    BAD_GATEWAY = 502,
    SERVICE_UNAVAILABLE = 503,
    GATEWAY_TIMEOUT = 504,
    HTTP_VERSION_NOT_SUPPORTED = 505,
    VARIANT_ALSO_NEGOTIATES = 506,
    INSUFFICIENT_STORAGE = 507,
    LOOP_DETECTED = 508,
    NOT_EXTENDED = 510,
    NETWORK_AUTHENTICATION_REQUIRED = 511
}
/**
 * HTTP status text mapping
 */
export declare const HTTP_STATUS_TEXT: Record<HttpStatus, string>;
/**
 * Common HTTP headers
 */
export declare const HTTP_HEADERS: {
    readonly HOST: "host";
    readonly USER_AGENT: "user-agent";
    readonly ACCEPT: "accept";
    readonly ACCEPT_LANGUAGE: "accept-language";
    readonly ACCEPT_ENCODING: "accept-encoding";
    readonly AUTHORIZATION: "authorization";
    readonly CACHE_CONTROL: "cache-control";
    readonly CONNECTION: "connection";
    readonly CONTENT_TYPE: "content-type";
    readonly CONTENT_LENGTH: "content-length";
    readonly COOKIE: "cookie";
    readonly SET_COOKIE: "set-cookie";
    readonly LOCATION: "location";
    readonly SERVER: "server";
    readonly DATE: "date";
    readonly EXPIRES: "expires";
    readonly LAST_MODIFIED: "last-modified";
    readonly ETAG: "etag";
    readonly ACCESS_CONTROL_ALLOW_ORIGIN: "access-control-allow-origin";
    readonly ACCESS_CONTROL_ALLOW_METHODS: "access-control-allow-methods";
    readonly ACCESS_CONTROL_ALLOW_HEADERS: "access-control-allow-headers";
    readonly STRICT_TRANSPORT_SECURITY: "strict-transport-security";
    readonly X_CONTENT_TYPE_OPTIONS: "x-content-type-options";
    readonly X_FRAME_OPTIONS: "x-frame-options";
    readonly X_XSS_PROTECTION: "x-xss-protection";
    readonly CONTENT_SECURITY_POLICY: "content-security-policy";
};
/**
 * Get HTTP status text
 */
export declare function getStatusText(status: HttpStatus): string;
