     }
   }
     
-  public func fullLexicalModelID(forKey key: String) -> FullLexicalModelID? {
+  func fullLexicalModelID(forKey key: String) -> FullLexicalModelID? {
     guard let data = data(forKey: key) else {
       return nil
     }

    }
  }
    
  public func set(_ lexicalModels: [InstallableLexicalModel]?, forKey key: String) {
    guard let lexicalModels = lexicalModels else {
      removeObject(forKey: key)
      return

    }
  }

  func set(_ keyboards: [InstallableKeyboard]?, forKey key: String) {
    guard let keyboards = keyboards else {
      removeObject(forKey: key)
      return
