old_contents: class CodeGenUtils {
      constructor(wsdlString) {
          this.wsdlutils = new WSDLUtils(wsdlString);
      }
  
      generateClient() {
          throw new Error("Not implemented");
      }
  
      generateSample() {
          throw new Error("Not implemented");
      }
  
      generateServer() {
          throw new Error("Not implemented");
      }
  }
  
new_contents: class CodeGenUtils {
      constructor(wsdlString) {
          this.wsdlutils = new WSDLUtils(wsdlString);
      }
  
      generateClient() {
          throw new Error("Not implemented");
      }
  
      generateSample() {
          throw new Error("Not implemented");
      }
  
      generateServer() {
          throw new Error("Not implemented");
      }
  }
  
  module.exports.definitionToInterface = CodeGenUtils;
  
subject: Add export