@class NSExpression; @interface NSSetExpression : NSExpression { NSExpression *_left; NSExpression *_right; } + (BOOL)supportsSecureCoding; - (id)expressionValueWithObject:(id)a0 context:(id)a1; - (id)predicateFormat; - (void)dealloc; - (void)allowEvaluation; - (void)acceptVisitor:(id)a0 flags:(unsigned long long)a1; - (void)encodeWithCoder:(id)a0; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)_expressionWithSubstitutionVariables:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)rightExpression; - (id)initWithType:(unsigned long long)a0 leftExpression:(id)a1 rightExpression:(id)a2; - (id)leftExpression; @end