@startuml
class GhostManager {
    + {static} getInstance() : GhostManager
    + SetMovementStrategy(strategy:IGhostMovementStrategy) : void
    + setDrag(drag:bool) : void
    + ForcePlace() : void
    + SetupBlock(blockData:BlockData) : void
    + SetupExistingBlock(sourceObject:GameObject, strategy:IGhostMovementStrategy) : void
    + HasActiveGhost() : bool
    + isGhost(obj:GameObject) : bool
    + ClearGhost() : void
    + ClearGhostData() : void
    + onClearAddListener(action:UnityAction) : void
    + setupBlock(blockData:BlockData) : void
    + clearGhost() : void
    + clearGhostData() : void
}
MonoBehaviour <|-- GhostManager
GhostManager --> "GhostTransform" Transform
@enduml