@java.lang.Override
    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
      return super.clearField(field);
    }
<pre>
This contains a mapping between a certain point in the input text and a
corresponding time in the output audio.
</pre>

Protobuf type {@code google.cloud.texttospeech.v1beta1.Timepoint}
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/Timepoint.java