@interface UICollectionViewDropProposal : UIDropProposal @property (nonatomic) long long intent; - (id)description; - (long long)dropLocation; - (id)initWithDropOperation:(unsigned long long)a0; - (id)initWithDropOperation:(unsigned long long)a0 dropLocation:(long long)a1; - (id)initWithDropOperation:(unsigned long long)a0 intent:(long long)a1; @end