System/Library/PrivateFrameworks/NewsFoundation.framework
NFLazy.h
@class NFUnfairLock;
@interface NFLazy : NSObject
@property (readonly, copy, nonatomic) id /* block */ constructor;
@property (readonly, copy, nonatomic) NFUnfairLock *lock;
@property (readonly, nonatomic) id value;
- (void)reset;
- (id)initWithConstructor:(id /* block */)a0;
- (void).cxx_destruct;
@end