@startuml
class UIManager {
    + {static} getInstance() : UIManager
    + selectUIInteractable(uiInteractable:UIInteractable) : void
    + deselectUIInteractable() : void
}
class "UnityEvent`1"<T> {
}
MonoBehaviour <|-- UIManager
UIManager --> "onSelectEvent<BlockData>" "UnityEvent`1"
@enduml