@class NSMutableDictionary;
@interface HDBackgroundObservationServerExtensionManager : NSObject {
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock;
NSMutableDictionary *_availableExtensions;
}
- (id)init;
- (void).cxx_destruct;
- (id)extensionForBundleIdentifier:(id)a0 error:(id *)a1;
@end