System/Library/Frameworks/MusicKit.framework

MusicKit.ArtworkCatalogRegistry.h

Download MusicKit.ArtworkCatalogRegistry.h

1. _TtCs12_SwiftObject

@interface MusicKit.ArtworkCatalogRegistry : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ artworkCatalogs;
    void /* unknown type, empty encoding */ lock;
}

@end