@interface SGOffsetDictionary : NSObject { unsigned short _count; struct { unsigned long long x0; unsigned short x1; char x2[3]; } *_carrierEntries; struct { unsigned long long x0; unsigned short x1; char x2[3]; } *_mruCarrierEntry; unsigned long long _payloadOffset; unsigned long long _totalPayloadSize; unsigned long long _sizeFactor; } - (void)dealloc; - (struct { unsigned long long x0; unsigned short x1; char x2[3]; } *)carrierEntryForKey:(const char *)a0; - (id)fullMappingFromFile:(id)a0; - (id)initWithFilehandle:(id)a0 sizeFactor:(unsigned long long)a1 keyLength:(int)a2 singleByteOffset:(BOOL)a3; - (int)payloadCountForKey:(const char *)a0; - (unsigned long long)payloadLengthForKey:(const char *)a0; - (unsigned long long)seekLocationForKey:(const char *)a0; - (id)stringValueForKey:(const char *)a0 fromFile:(id)a1; @end