@type t() :: %Nvidia.Riva.Nmt.StreamingTranslateSpeechToSpeechConfig{
  __unknown_fields__: [
    {field_number :: integer(), Protobuf.Wire.Types.wire_type(),
     value :: term()}
  ],
  asr_config: Nvidia.Riva.Asr.StreamingRecognitionConfig.t() | nil,
  translation_config: Nvidia.Riva.Nmt.TranslationConfig.t() | nil,
  tts_config: Nvidia.Riva.Nmt.SynthesizeSpeechConfig.t() | nil
}