System/Library/PrivateFrameworks/PreviewsFoundation.framework

PreviewsFoundation.DelayedInvocation.h

Download PreviewsFoundation.DelayedInvocation.h

1. _TtCs12_SwiftObject

@interface PreviewsFoundation.DelayedInvocation : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ box;
}

@end