@class NSObject; @protocol OS_dispatch_data; @interface TSUStreamDataCompression : TSUStreamCompression { NSObject *_outputData; } @property (readonly, nonatomic) NSObject *outputData; - (void)setHandler:(id /* block */)a0; - (void).cxx_destruct; - (id)initWithAlgorithm:(int)a0 operation:(int)a1; - (BOOL)handleData:(id)a0 isDone:(BOOL)a1; @end