#import @interface MTOutputStream : NSObject - (NSOutputStream *)wrappedOutputStream; - (NSData *)currentBytes; - (NSInteger)write:(const uint8_t *)buffer maxLength:(NSUInteger)len; - (void)writeInt32:(int32_t)value; - (void)writeInt64:(int64_t)value; - (void)writeDouble:(double)value; - (void)writeData:(NSData *)data; - (void)writeString:(NSString *)data; - (void)writeBytes:(NSData *)data; @end