Interface PersistentModelConstructor<T>

interface PersistentModelConstructor<T extends PersistentModel> {
    new PersistentModelConstructor(
        init: ModelInit<T, PersistentModelMetaData<T>>,
    ): T;
    copyOf(
        src: T,
        mutator: (draft: MutableModel<T, PersistentModelMetaData<T>>) => void,
    ): T;
}