@class NSString; @interface _GCKeyboardEventImpl : NSObject <_GCKeyboardEvent> @property (nonatomic) unsigned long long timestamp; @property (nonatomic) long long usagePage; @property (nonatomic) long long usage; @property (nonatomic) long long down; @property (nonatomic) unsigned long long sender; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end