public UnaryCallSettings.Builder<CountTokensRequest, CountTokensResponse>
        countTokensSettings() {
      return countTokensSettings;
    }
Returns the builder for the settings used for calls to countTokens.
java-vertexai/google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/api/stub/LlmUtilityServiceStubSettings.java