@java.lang.Override
    public Builder clone() {
      return super.clone();
    }
<pre>
Output configurations for [WebVTT](https://www.w3.org/TR/webvtt1/) formatted
subtitle file.
</pre>

Protobuf type {@code google.cloud.speech.v2.VttOutputFileFormatConfig}
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/VttOutputFileFormatConfig.java