#import @class SSignal; @class TGMediaSelectionContext; @class TGMediaEditingContext; @protocol TGMediaSelectableItem; @interface TGMediaPickerPhotoStripCell : UICollectionViewCell @property (nonatomic, strong) TGMediaSelectionContext *selectionContext; @property (nonatomic, strong) TGMediaEditingContext *editingContext; @property (nonatomic, copy) void (^itemSelected)(id item, bool selected, id sender); - (void)setItem:(NSObject *)item signal:(SSignal *)signal; @end extern NSString *const TGMediaPickerPhotoStripCellKind;