@class PKDASession, NSString, NSObject, NSMutableArray; @protocol OS_dispatch_queue, OS_dispatch_group; @interface PKDASessionManager : NSObject <PKSessionDelegate> { NSObject<OS_dispatch_group> *_dispatchGroup; id /* block */ _sessionCreationBlock; PKDASession *_session; NSMutableArray *_workItems; } @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithQueue:(id)a0 sessionCreationBlock:(id /* block */)a1; - (void)session:(id)a0 didChangeState:(unsigned long long)a1; - (void).cxx_destruct; - (void)createSession; - (void)performBlockWithSession:(id /* block */)a0; @end