@class PXSharedLibraryStatusProvider; @protocol PXStoryLayoutSpec; @interface PXStoryLayoutSpecManager : PXFeatureSpecManager { PXSharedLibraryStatusProvider *_sharedLibraryStatusProvider; } @property (readonly, nonatomic) unsigned long long storyConfigurationOptions; @property (readonly, nonatomic) id<PXStoryLayoutSpec> layoutSpec; - (void)observable:(id)a0 didChange:(unsigned long long)a1 context:(void *)a2; - (id)initWithExtendedTraitCollection:(id)a0 options:(unsigned long long)a1; - (void).cxx_destruct; - (Class)specClass; - (id)createSpec; - (void)_observeSharedLibraryStatusIfNeeded; - (id)initWithExtendedTraitCollection:(id)a0 options:(unsigned long long)a1 storyConfigurationOptions:(unsigned long long)a2; @end