open fun withTargets(vararg targetModelClasses: Class<out EpoxyModel<Any!>!>!): EpoxyTouchHelper.DragBuilder4<EpoxyModel<Any!>!>!
Specify which Epoxy model types are draggable. Use this if you have more than one type that is draggable.
If you only have one draggable type you should use #withTarget(Class)