@class _UIVisualEffectViewBackdropCaptureGroup, CABackdropLayer; @interface _UIVisualEffectBackdropView : _UIVisualEffectSubview { _UIVisualEffectViewBackdropCaptureGroup *_captureGroup; } @property (nonatomic) long long renderMode; @property (retain, nonatomic) _UIVisualEffectViewBackdropCaptureGroup *captureGroup; @property (readonly, nonatomic) CABackdropLayer *backdropLayer; + (Class)layerClass; - (void)willMoveToWindow:(id)a0; - (void)applyRequestedFilterEffects; - (BOOL)_shouldAnimatePropertyWithKey:(id)a0; - (BOOL)isTransparentFocusItem; - (void).cxx_destruct; - (void)applyIdentityFilterEffects; - (void)removeFromCurrentCaptureGroup; - (void)_applyScaleHintAsRequested:(BOOL)a0; @end