System/Library/Frameworks/DeviceCheck.framework
DCDevice.h
@interface DCDevice : NSObject
@property (class, readonly) DCDevice *currentDevice;
@property (readonly, getter=isSupported) BOOL supported;
- (BOOL)_isSupportedReturningError:(id *)a0;
- (void)generateTokenWithCompletionHandler:(id /* block */)a0;
@end