@interface SSCompressionHelper : NSObject + (id)sharedInstance; - (char *)getDataOutWithSize:(unsigned long long)a0 withFlag:(unsigned long long)a1 fd:(int *)a2; - (int)unTarFileWithFd:(id)a0 toPath:(id)a1; - (void)uncompressedContentsForCompressedFile:(id)a0 outPath:(id)a1; - (int)unpackageTarForFd:(int)a0 size:(unsigned long long)a1 parentDir:(const char *)a2; @end