@class NSObject;
@protocol OS_dispatch_source, OS_dispatch_queue;
@interface _CFPrefsSynchronizer : NSObject {
NSObject<OS_dispatch_source> *_synchTimer;
NSObject<OS_dispatch_queue> *_synchQueue;
struct __CFSet { } *_dirtySources;
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _CFPrefsDirtySourcesLock;
BOOL _active;
}
- (id)init;
@end