System/Library/PrivateFrameworks/EmailFoundation.framework
EFSQLNotExpression.h
@class NSString;
@protocol EFSQLValueExpressable;
@interface EFSQLNotExpression : NSObject <EFSQLValueExpressable>
@property (readonly, nonatomic) id<EFSQLValueExpressable> expression;
@property (readonly, copy, nonatomic) NSString *ef_SQLExpression;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
@end