@interface _TtC15PhotosUIPrivateP33_3F240FA02FCAE5DC780044DE9ABB5C8941StoryColorGradeEditorOverlayContentLayout : PXGAbsoluteCompositeLayout <PXGSublayoutProvider> {
void /* unknown type, empty encoding */ viewModel;
void /* unknown type, empty encoding */ selectionSpritesIndexRange;
void /* unknown type, empty encoding */ sublayoutFrames;
void /* unknown type, empty encoding */ previewClip;
void /* unknown type, empty encoding */ previewClipTimeRange;
void /* unknown type, empty encoding */ captionHeightsByRow;
void /* unknown type, empty encoding */ storyModelObservation;
void /* unknown type, empty encoding */ viewModelObservation;
void /* unknown type, empty encoding */ updateFlags;
void /* unknown type, empty encoding */ hasVerticalScrollingContent;
}
@property (nonatomic, readonly) long long scrollableAxis;
- (id)layout:(id)a0 navigationObjectReferenceForSublayoutAtIndex:(long long)a1;
- (struct CGSize { double x0; double x1; })layout:(id)a0 estimatedContentSizeForSublayoutAtIndex:(long long)a1 referenceSize:(struct CGSize { double x0; double x1; })a2;
- (id)layout:(id)a0 createSublayoutAtIndex:(long long)a1;
- (id)init;
- (void)update;
- (id)initWithComposition:(id)a0;
- (void).cxx_destruct;
- (long long)sublayoutIndexForObjectReference:(id)a0 options:(unsigned long long)a1 updatedObjectReference:(id *)a2;
- (void)referenceSizeDidChange;
@end