@type t() :: %Nvidia.Riva.Nmt.AvailableLanguageResponse.LanguagesEntry{
  __unknown_fields__: [
    {field_number :: integer(), Protobuf.Wire.Types.wire_type(),
     value :: term()}
  ],
  key: String.t(),
  value: Nvidia.Riva.Nmt.AvailableLanguageResponse.LanguagePair.t() | nil
}