@interface GDVUGalleryTransaction : NSObject { void /* unknown type, empty encoding */ inner; } - (id)init; - (void).cxx_destruct; - (BOOL)addWithObservation:(id)a0 context:(id)a1 priority:(long long)a2 at:(long long)a3 output:(long long *)a4 error:(id *)a5; - (BOOL)remove:(long long)a0 error:(id *)a1; - (BOOL)removeWithAsset:(id)a0 error:(id *)a1; - (BOOL)tag:(long long)a0 with:(id)a1 type:(long long)a2 error:(id *)a3; - (BOOL)untag:(long long)a0 error:(id *)a1; @end