@class NSUserDefaults, NSObject;
@protocol OS_dispatch_queue;
@interface SGPreferenceManager : NSObject {
NSUserDefaults *_suggestionsDefaults;
NSObject<OS_dispatch_queue> *_settingsUpdateQueue;
BOOL _isQueueSuspended;
}
+ (id)defaultManager;
- (id)init;
- (void)_suspendNotificationQueue;
- (void).cxx_destruct;
- (int)registerBlock:(id /* block */)a0;
- (void)_resumeNotificationQueue;
@end