/**
 * Connect represents categories of errors as codes, and each code maps to a
 * specific HTTP status code. The codes and their semantics were chosen to
 * match gRPC. Only the codes below are valid — there are no user-defined
 * codes.
 *
 * See the specification at https://connectrpc.com/docs/protocol#error-codes
 * for details.
 */
export declare enum Code {
    /**
     * Canceled, usually be the user
     */
    Canceled = 1,
    /**
     * Unknown error
     */
    Unknown = 2,
    /**
     * Argument invalid regardless of system state
     */
    InvalidArgument = 3,
    /**
     * Operation expired, may or may not have completed.
     */
    DeadlineExceeded = 4,
    /**
     * Entity not found.
     */
    NotFound = 5,
    /**
     * Entity already exists.
     */
    AlreadyExists = 6,
    /**
     * Operation not authorized.
     */
    PermissionDenied = 7,
    /**
     * Quota exhausted.
     */
    ResourceExhausted = 8,
    /**
     * Argument invalid in current system state.
     */
    FailedPrecondition = 9,
    /**
     * Operation aborted.
     */
    Aborted = 10,
    /**
     * Out of bounds, use instead of FailedPrecondition.
     */
    OutOfRange = 11,
    /**
     * Operation not implemented or disabled.
     */
    Unimplemented = 12,
    /**
     * Internal error, reserved for "serious errors".
     */
    Internal = 13,
    /**
     * Unavailable, client should back off and retry.
     */
    Unavailable = 14,
    /**
     * Unrecoverable data loss or corruption.
     */
    DataLoss = 15,
    /**
     * Request isn't authenticated.
     */
    Unauthenticated = 16
}