Readonly serializedNumber of serialized references to the object. The serialized reference count increases when an ImageRef is written to JSON or a Parcel on Android and decrease when the respective JSON or Parcel is deserialized.
Default is 0
Readonly strongNumber of strong references associated with the object. The strong reference count increases when a new instance of a platform ImageRef class is created from the object's unique ID and decreases when the ImageRef instance is destroyed.
Default is 0
Readonly timestampTimestamp (milliseconds since the UNIX epoch), at which the object was first created.
Readonly uniqueUnique ID of the object.
Profile info of a reference-counted stored object.