@class AVCaptureSession, NSString, UIView, AVCaptureVideoPreviewLayer; @protocol SFAccountOtpauthQRCodeScannerViewControllerDelegate; @interface SFAccountOtpauthQRCodeScannerViewController : UIViewController <AVCaptureMetadataOutputObjectsDelegate> { AVCaptureSession *_captureSession; AVCaptureVideoPreviewLayer *_previewLayer; UIView *_viewfinderView; } @property (weak, nonatomic) id<SFAccountOtpauthQRCodeScannerViewControllerDelegate> delegate; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)viewWillAppear:(BOOL)a0; - (void)viewDidLayoutSubviews; - (void)viewDidLoad; - (void)viewWillDisappear:(BOOL)a0; - (void).cxx_destruct; - (void)_dismiss:(id)a0; - (void)captureOutput:(id)a0 didOutputMetadataObjects:(id)a1 fromConnection:(id)a2; - (void)_configureCaptureSession; @end