@interface VUIMetricsDiskManager : NSObject { void /* unknown type, empty encoding */ sessionDefaults; void /* unknown type, empty encoding */ eventDefaults; } @property (class, nonatomic, readonly) VUIMetricsDiskManager *sharedInstance; - (void)clearAllData; - (id)allSessions; - (id)allEvents; - (void)writeSession:(id)a0; - (void)writeEvent:(id)a0; - (id)eventsForSession:(id)a0; - (id)sessionForEvent:(id)a0; - (id)init; - (void).cxx_destruct; - (id)initWithSessionSuiteName:(id)a0 eventSuiteName:(id)a1; @end