@class NSOutputStream, NSString, NSDictionary, NSURL, NSProgress; @protocol SYStreamEventHandlerBlocks, SYStreamThroughputCounter; @interface SYOutputStreamTransaction : NSObject <SYStreamTransaction> @property (readonly, nonatomic) NSURL *fileURL; @property (readonly, nonatomic) NSOutputStream<SYStreamEventHandlerBlocks, SYStreamThroughputCounter> *outputStream; @property (readonly, nonatomic) long long type; @property (readonly, nonatomic) NSDictionary *metadata; @property (readonly, nonatomic) NSProgress *progress; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)dealloc; - (void).cxx_destruct; - (id)initWithMetadata:(id)a0; - (BOOL)prepare:(id *)a0; - (id)finalizeOutput:(id *)a0; @end