@class NSMutableData; @interface MFBase64Decoder : MFBaseFilterDataConsumer { NSMutableData *_leftovers; unsigned int _decodedBits; unsigned long long _equalCount; const char *_table; } @property (nonatomic) BOOL convertCommas; @property (nonatomic) BOOL isBound; @property (readonly, nonatomic) unsigned long long unconverted; + (BOOL)isValidBase64:(id)a0; - (long long)appendData:(id)a0; - (void)done; - (void).cxx_destruct; - (id)initWithConsumers:(id)a0; - (unsigned long long)_decodeBytes:(const char *)a0 end:(const char *)a1 into:(char *)a2 length:(unsigned long long)a3 startingAt:(unsigned long long)a4 outEncodedOffset:(unsigned long long *)a5; @end