@class PUCompositeVideoGenerator, NSString, PXAlertController, AVAssetExportSession, UIViewController; @interface PUCompositeVideoActivity : PXActivity <PXChangeObserver> @property (retain, nonatomic) UIViewController *presenterViewController; @property (retain, nonatomic) PXAlertController *progressController; @property (retain, nonatomic) PUCompositeVideoGenerator *generator; @property (retain, nonatomic) AVAssetExportSession *exportSession; @property (nonatomic, getter=isCancelled) BOOL cancelled; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (BOOL)canPerformWithAssets:(id)a0; - (id)activityType; - (void)observable:(id)a0 didChange:(unsigned long long)a1 context:(void *)a2; - (id)activityTitle; - (void).cxx_destruct; - (id)activityViewController; - (id)_systemImageName; - (BOOL)canPerformWithActivityItems:(id)a0; - (void)prepareWithActivityItems:(id)a0; - (BOOL)_presentActivityOnViewController:(id)a0 animated:(BOOL)a1 completion:(id /* block */)a2; - (void)_exportGeneratedVideo; - (void)_finishWithSuccess:(BOOL)a0 cancelled:(BOOL)a1; - (void)_sucessfullyFinishedSaving:(BOOL)a0 error:(id)a1; - (void)prepareWithViewController:(id)a0 assets:(id)a1; @end