System/Library/PrivateFrameworks/PreviewsOSSupport.framework

PreviewsOSSupport.TransactionManager.h

Download PreviewsOSSupport.TransactionManager.h

1. _TtCs12_SwiftObject

@interface PreviewsOSSupport.TransactionManager : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ transactions;
}

@end