@class NSString, NSPointerArray; @interface _UIVisualEffectViewBackdropCaptureGroup : NSObject { NSPointerArray *_backdrops; } @property (copy, nonatomic) NSString *groupName; @property (copy, nonatomic) NSString *groupNamespace; @property (nonatomic) double scale; @property (nonatomic) double minimumScale; @property (nonatomic) BOOL disableInPlaceFiltering; - (id)init; - (long long)indexOfBackdropView:(id)a0; - (void)addBackdrop:(id)a0 update:(BOOL)a1; - (BOOL)allowInPlaceFiltering; - (id)description; - (void)applyScaleHint:(double)a0; - (void)updateAllBackdropViews; - (void).cxx_destruct; - (void)removeBackdrop:(id)a0 update:(BOOL)a1; - (id)initWithBackdrop:(id)a0; - (id)initWithName:(id)a0 scale:(double)a1; @end