@class NSObject; @protocol OS_dispatch_queue; @interface AFKeyValueObservingDeliveryOptions : NSObject @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (readonly, nonatomic) unsigned int qosClass; @property (readonly, nonatomic) BOOL asynchronous; - (void).cxx_destruct; - (id)initWithQueue:(id)a0 qosClass:(unsigned int)a1 asynchronous:(BOOL)a2; @end