PurchaseUserModelMirrorRefPath typedef
PurchaseUserModelMirrorRefPath = _$PurchaseUserModelMirrorRefPath
It can be defined as an empty ModelRef<PurchaseUserModel>.
PurchaseUserModelMirrorRefPath("xxx") // Define as a path.
Implementation
typedef PurchaseUserModelMirrorRefPath = _$PurchaseUserModelMirrorRefPath;