System/Library/PrivateFrameworks/MessagesCloudSync.framework

MessagesCloudSync.OSActivity.h

Download MessagesCloudSync.OSActivity.h

1. _TtCs12_SwiftObject

@interface MessagesCloudSync.OSActivity : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ internalActivity;
    void /* unknown type, empty encoding */ activityState;
}

@end