Constructor returned by ~ObservableMixin. Use it to name a mixin base class before extending it.
const MyObservableBase: ObservableMixinConstructor<typeof BaseClass> = ObservableMixin( BaseClass );class MyObservable extends MyObservableBase {} Copy
const MyObservableBase: ObservableMixinConstructor<typeof BaseClass> = ObservableMixin( BaseClass );class MyObservable extends MyObservableBase {}
Constructor returned by ~ObservableMixin. Use it to name a mixin base class before extending it.