@class NSURL; @interface BLTSendQueueSerializer : NSObject @property (copy, nonatomic) NSURL *sendFileURL; @property (readonly, nonatomic) BOOL usesMessageIdentifiers; - (void)cleanup; - (void).cxx_destruct; - (id)initWithUsesMessageIdentifiers:(BOOL)a0; - (void)add:(id)a0 type:(unsigned short)a1; - (void)add:(id)a0 type:(unsigned short)a1 messageIdentifier:(id *)a2; - (BOOL)handleFileURL:(id)a0 protobufHandler:(id)a1; - (void)sendWithSender:(id)a0 timeout:(id)a1 responseHandlers:(id)a2 didSend:(id /* block */)a3 didQueue:(id /* block */)a4; @end