@interface CKTuple2 : CKTuple @property (retain, nonatomic) id v1; @property (retain, nonatomic) id v2; - (unsigned long long)hash; - (id)objectAtIndexedSubscript:(unsigned long long)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithObject1:(id)a0 object2:(id)a1; - (id)copyWithZone:(struct _NSZone { } *)a0; @end