export declare enum HTTP_ERRORS {
    /**
     * The server cannot or will not process the request due to an apparent client error
     * (e.g., malformed request syntax, too large size, invalid request message framing,
     * or deceptive request routing).
     */
    BAD_REQUEST = 400,
    /**
     * Similar to 403 Forbidden, but specifically for use when authentication is required and
     * has failed or has not yet been provided. The response must include a WWW-Authenticate
     * header field containing a challenge applicable to the requested resource.
     * See Basic access authentication and Digest access authentication. 401 semantically means
     * "unauthenticated",i.e. the user does not have the necessary credentials.
     */
    UNAUTHORIZED = 401,
    /**
     * Reserved for future use. The original intention was that this code might be used as part
     * of some form of digital cash or micro payment scheme, but that has not happened,
     * and this code is not usually used.
     * Google Developers API uses this status if a particular developer has exceeded
     * the daily limit on requests.
     */
    PAYMENT_REQUIRED = 402,
    /**
     * The request was valid, but the server is refusing action.
     * The user might not have the necessary permissions for a resource.
     */
    FORBIDDEN = 403,
    /**
     * The requested resource could not be found but may be available in the future.
     * Subsequent requests by the client are permissible.
     */
    NOT_FOUND = 404,
    /**
     * A request method is not supported for the requested resource;
     * for example, a GET request on a form that requires data to be presented via POST,
     * or a PUT request on a read-only resource.
     */
    METHOD_NOT_ALLOWED = 405,
    /**
     * The requested resource is capable of generating only content not acceptable according to the
     * Accept headers sent in the request.
     */
    NOT_ACCEPTABLE = 406,
    /**
     * The client must first authenticate itself with the proxy.
     */
    PROXY_AUTHENTICATION_REQUIRED = 407,
    /**
     * The server timed out waiting for the request.
     * According to HTTP specifications:
     * "The client did not produce a request within the time that the server was prepared to wait.
     * The client MAY repeat the request without modifications at any later time."
     */
    REQUEST_TIMEOUT = 408,
    /**
     * Indicates that the request could not be processed because of conflict in the request,
     * such as an edit conflict between multiple simultaneous updates.
     */
    CONFLICT = 409,
    /**
     * Indicates that the resource requested is no longer available and will not be available again.
     * This should be used when a resource has been intentionally removed and the resource
     * should be purged.
     * Upon receiving a 410 status code, the client should not request the resource in the future.
     * Clients such as search engines should remove the resource from their indices.
     * Most use cases do not require clients and search engines to purge the resource,
     * and a "404 Not Found" may be used instead.
     */
    GONE = 410,
    /**
     * The request did not specify the length of its content, which is required by the
     * requested resource.
     */
    LENGTH_REQUIRED = 411,
    /**
     * The server does not meet one of the preconditions that the requester put on the request.
     */
    PRECONDITION_FAILED = 412,
    /**
     * The request is larger than the server is willing or able to process.
     * Previously called "Request Entity Too Large".
     */
    PAYLOAD_TOO_LARGE = 413,
    /**
     * The URI provided was too long for the server to process.
     * Often the result of too much data being encoded as a query-string of a GET request,
     * in which case it should be converted to a POST request.
     * Called "Request-URI Too Long" previously.
     */
    URI_TOO_LONG = 414,
    /**
     * The request entity has a media type which the server or resource does not support.
     * For example, the client uploads an image as image/svg+xml, but the server requires that images
     * use a different format.
     */
    UNSUPPORTED_MEDIA_TYPE = 415,
    /**
     * The client has asked for a portion of the file (byte serving),
     * but the server cannot supply that portion.
     * For example, if the client asked for a part of the file that lies beyond the end of the file.
     * Called "Requested Range Not Satisfiable" previously.
     */
    RANGE_NOT_SATISFIABLE = 416,
    /**
     * The server cannot meet the requirements of the Expect request-header field.
     */
    EXPECTATION_FAILED = 417,
    /**
     * This code was defined in 1998 as one of the traditional IETF April Fools' jokes, in RFC 2324,
     * Hyper Text Coffee Pot Control Protocol, and is not expected to be implemented by
     * actual HTTP servers.
     * The RFC specifies this code should be returned by teapots requested to brew coffee.
     * This HTTP status is
     * used as an Easter egg in some websites, including Google.com.
     */
    I_AM_A_TEAPOT = 418,
    /**
     * The request was directed at a server that is not able to produce a response
     * (for example because a connection reuse).
     */
    MISDIRECTED_REQUEST = 421,
    /**
     * The request was well-formed but was unable to be followed due to semantic errors.
     */
    UNPROCESSABLE_ENTITY = 422,
    /**
     * The resource that is being accessed is locked.
     */
    LOCKED = 423,
    /**
     * The request failed due to failure of a previous request (e.g., a PROPPATCH).
     */
    FAILED_DEPENDENCY = 424,
    /**
     * The client should switch to a different protocol such as TLS/1.0,
     * given in the Upgrade header field.
     */
    UPGRADE_REQUIRED = 426,
    /**
     * The origin server requires the request to be conditional.
     * Intended to prevent "the 'lost update' problem, where a client
     * GETs a resource's state, modifies it, and PUTs it back to the server,
     * when meanwhile a third party has modified the state on the server, leading to a conflict."
     */
    PRECONDITION_REQUIRED = 428,
    /**
     * The user has sent too many requests in a given amount of time.
     * Intended for use with rate-limiting schemes.
     */
    TOO_MANY_REQUESTS = 429,
    /**
     * The server is unwilling to process the request because either an individual header field,
     * or all the header fields collectively, are too large.
     */
    REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
    /**
     * A server operator has received a legal demand to deny access to a resource or
     * to a set of resources that includes the requested resource.
     * The code 451 was chosen as a reference to the novel Fahrenheit 451.
     */
    UNAVAILABLE_FOR_LEGAL_REASONS = 451,
    /**
     * A generic error message, given when an unexpected condition was encountered
     * and no more specific message is suitable.
     */
    INTERNAL_SERVER_ERROR = 500,
    /**
     * The server either does not recognize the request method, or it lacks the
     * ability to fulfill the request.
     * Usually this implies future availability (e.g., a new feature of a web-service API).
     */
    NOT_IMPLEMENTED = 501,
    /**
     * The server was acting as a gateway or proxy and received an invalid response
     * from the upstream server.
     */
    BAD_GATEWAY = 502,
    /**
     * The server is currently unavailable (because it is overloaded or down for maintenance).
     * Generally, this is a temporary state.
     */
    SERVICE_UNAVAILABLE = 503,
    /**
     * The server was acting as a gateway or proxy and did not receive a timely response
     * from the upstream server.
     */
    GATEWAY_TIMEOUT = 504,
    /**
     * The server does not support the HTTP protocol version used in the request
     */
    HTTP_VERSION_NOT_SUPPORTED = 505,
    /**
     * Transparent content negotiation for the request results in a circular reference.
     */
    VARIANT_ALSO_NEGOTIATES = 506,
    /**
     * The server is unable to store the representation needed to complete the request.
     */
    INSUFFICIENT_STORAGE = 507,
    /**
     * The server detected an infinite loop while processing the request.
     */
    LOOP_DETECTED = 508,
    /**
     * Further extensions to the request are required for the server to fulfill it.
     */
    NOT_EXTENDED = 510,
    /**
     * The client needs to authenticate to gain network access.
     * Intended for use by intercepting proxies used to control access to the network
     * (e.g., "captive portals" used to require agreement to Terms of Service before granting
     * full Internet access via a Wi-Fi hotspot).
     */
    NETWORK_AUTHENTICATION_REQUIRED = 511
}
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