@type status() ::
  :ok
  | :processed
  | :rebooting
  | :finishing
  | :abort
  | :unrecognized_contents
  | :malformed
  | integer()

@type t() :: %Jeff.Reply.FileTransferStatus{
  delay: pos_integer(),
  interleave_ok?: boolean(),
  leave_secure_channel?: boolean(),
  separate_poll_response?: boolean(),
  status: status(),
  update_msg_max: pos_integer()
}