@class NSArray, AVWeakReference;
@interface AVCaptureVideoThumbnailOutputInternal : NSObject {
AVWeakReference *weakReference;
AVWeakReference *delegateWeakReference;
BOOL didPropagateContents;
NSArray *filters;
struct CGSize { double width; double height; } thumbnailSize;
}
- (id)init;
- (void)dealloc;
@end