@interface TSCENilCellValue : TSCECellValue - (id)displayString; - (id)format; - (id)init; - (unsigned long long)hash; - (id)initWithLocale:(id)a0; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)canonicalKeyString; - (long long)compareToCellValue:(id)a0; - (BOOL)isEqualToCellValue:(id)a0; - (struct TSCEValue { union { struct { struct { unsigned long long x0[2]; } x0; unsigned char x1[32]; unsigned short x2; BOOL x3; } x0; unsigned long long x1[11]; } x0; unsigned char x1; })tsceValue; @end