@class NSString, NSDictionary, NSDate, MTSound;
@interface MTMutableTimer : MTTimer
@property (copy, nonatomic) NSDate *firedDate;
@property (copy, nonatomic) NSDate *lastModifiedDate;
@property (copy, nonatomic) NSDate *dismissedDate;
@property (copy, nonatomic) NSDictionary *siriContext;
@property (nonatomic) unsigned long long state;
@property (nonatomic) double duration;
@property (copy, nonatomic) NSString *title;
@property (copy, nonatomic) MTSound *sound;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end