UIStateKs not synchronized with UIState class about moko-kswift HOT 4 OPEN

sealed class UIState<out T> {
    object Loading : UIState<Nothing>()
    object Empty : UIState<Nothing>()
    data class Data<T>(val value: T) : UIState<T>()
    data class Error(val throwable: Throwable) : UIState<Nothing>()
}

data class UserPremium(val isActive: Boolean, val state: SubscriptionState)

enum class SubscriptionState {
    AVAILABLE, BILLING_ISSUE, CANCELLED, ERROR
}

public enum UIStateKs<T : AnyObject> {

  case data(UIStateData<T>)
  case empty
  case error(UIStateError)
  case loading

  public var sealed: UIState<T> {
    switch self {
    case .data(let obj):
      return obj as MultiPlatformLibrary.UIState<T>
    case .empty:
      return MultiPlatformLibrary.UIStateEmpty() as! MultiPlatformLibrary.UIState<T>
    case .error(let obj):
      return obj as! MultiPlatformLibrary.UIState<T>
    case .loading:
      return MultiPlatformLibrary.UIStateLoading() as! MultiPlatformLibrary.UIState<T>
    }
  }

  public init(_ obj: UIState<T>) {
    if let obj = obj as? MultiPlatformLibrary.UIStateData<T> {
      self = .data(obj)
    } else if obj is MultiPlatformLibrary.UIStateEmpty {
      self = .empty
    } else if let obj = obj as? MultiPlatformLibrary.UIStateError {
      self = .error(obj)
    } else if obj is MultiPlatformLibrary.UIStateLoading {
      self = .loading
    } else {
      fatalError("UIStateKs not synchronized with UIState class")
    }
  }

}