System/Library/PrivateFrameworks/Silex.framework
SXLinkAddition.h
@class NSURL, SXJSONDictionary;
@interface SXLinkAddition : SXAddition
@property (readonly, nonatomic) NSURL *URL;
@property (readonly, nonatomic) SXJSONDictionary *analytics;
- (id)action;
@end