@class NSString, NSObject; @protocol OS_os_log; @interface MessageActivityViewController : UIActivityViewController <EFLoggable> { BOOL _sourceIsManaged; } @property (class, readonly) NSObject<OS_os_log> *log; @property (nonatomic) BOOL sourceIsManaged; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithActivityItems:(id)a0 applicationActivities:(id)a1; @end