@class NSString, QLItem, NSOperationQueue, NSLayoutConstraint, ASVThumbnailButton, QLItemThumbnailGenerator;
@protocol ASVThumbnailViewDelegate;
@interface ASVThumbnailView : UIView <QLPreviewControllerDelegate> {
ASVThumbnailButton *_button;
QLItemThumbnailGenerator *_thumbnailGenerator;
NSOperationQueue *_operationQueue;
struct CGSize { double width; double height; } _lastRequestedThumbnailSize;
double _lastRequestedThumbnailScale;
NSLayoutConstraint *_widthButtonConstraint;
NSLayoutConstraint *_heightButtonConstraint;
}
@property (weak, nonatomic) id<ASVThumbnailViewDelegate> delegate;
@property (retain, nonatomic) QLItem *thumbnailItem;
@property (nonatomic) struct CGSize { double width; double height; } maxThumbnailSize;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
- (id)previewController:(id)a0 transitionViewForPreviewItem:(id)a1;
- (void)traitCollectionDidChange:(id)a0;
- (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0;
- (void).cxx_destruct;
- (id)initWithCoder:(id)a0;
- (void)_commonInit;
- (void)previewCurrentItem;
- (void)updateThumbnailIfNeeded;
@end