@class NSString, NSXPCConnection; @interface LSInstallProgressObserver : NSObject @property (weak, nonatomic) NSXPCConnection *connection; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)addObserver; - (void)_lsPing:(id)a0 reply:(id /* block */)a1; - (id)initWithConnection:(id)a0; - (void)removeObserver; - (void)installationFailedForApplication:(id)a0 reply:(id /* block */)a1; - (void)createInstallProgressForApplication:(id)a0 withPhase:(unsigned long long)a1 andPublishingString:(id)a2 reply:(id /* block */)a3; - (void).cxx_destruct; - (void)sendNotification:(int)a0 forApplications:(id)a1 withPlugins:(BOOL)a2; - (void)sendNotification:(int)a0 forApplicationWithBundleIdentifier:(id)a1 completion:(id /* block */)a2; - (void)setProgressProportionsByPhase:(id)a0 forInstallOfApplicationWithIdentifier:(id)a1 completion:(id /* block */)a2; - (void)installationEndedForApplication:(id)a0 withState:(unsigned long long)a1; @end