@class NSURL, NSMutableArray, NSObject; @protocol OS_dispatch_queue; @interface FBKRequestsLog : NSObject @property BOOL isActive; @property (retain) NSURL *requestDirectoryURL; @property (retain) NSObject<OS_dispatch_queue> *requestSaveQueue; @property (retain) NSMutableArray *requests; + (id)sharedInstance; - (id)init; - (void)addRequest:(id)a0; - (BOOL)active; - (void).cxx_destruct; - (id)mutableArrayValueForKey:(id)a0; - (void)_addRequest:(id)a0; - (void)insertObject:(id)a0 inRequestsAtIndex:(unsigned long long)a1; - (void)removeObjectFromRequestsAtIndex:(unsigned long long)a0; - (void)replaceObjectInRequestsAtIndex:(unsigned long long)a0 withObject:(id)a1; @end