@class PHAssetCollection, PHAsset, PHObjectPlaceholder; @interface PXMakeKeyAssetAction : PXPhotosAction @property (readonly, nonatomic) PHAssetCollection *assetCollection; @property (readonly, nonatomic) PHAsset *redoKeyAsset; @property (readonly, nonatomic) PHAsset *undoKeyAsset; @property (retain, nonatomic) PHObjectPlaceholder *adaptiveHighlightPlaceholder; - (id)actionIdentifier; - (void)performAction:(id /* block */)a0; - (void).cxx_destruct; - (id)actionNameLocalizationKey; - (id)initWithAssetCollection:(id)a0 keyAsset:(id)a1; - (void)performUndo:(id /* block */)a0; @end