System/Library/PrivateFrameworks/Silex.framework
SXDelayed.h
@interface SXDelayed : NSObject
@property (copy, nonatomic) id /* block */ block;
@property (nonatomic) BOOL cancelled;
@property (retain, nonatomic) SXDelayed *strongReference;
+ (id)execute:(id /* block */)a0 delay:(double)a1;
- (void)invoke;
- (void).cxx_destruct;
- (void)cancel;
- (id)initWithBlock:(id /* block */)a0 delay:(double)a1;
@end