@class NSString;
@interface STKSystemSound : STKBaseSound <STKSound> {
unsigned int _systemSoundID;
}
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
- (void)_reallyPlaySound;
- (void)_reallyStopSound;
- (id)initForSystemSoundID:(unsigned int)a0 duration:(double)a1;
@end