@class NSString, C2Session, NSArray; @interface C2SessionGroup : NSObject @property (retain, nonatomic) NSString *configurationName; @property (retain, nonatomic) C2Session *pinnedSessionAllowingExpiredDNS; @property (retain, nonatomic) C2Session *pinnedSession; @property (retain, nonatomic) C2Session *unpinnedSession; @property (readonly, nonatomic) NSArray *sessions; @property (readonly, nonatomic) BOOL isEmpty; - (void)setSession:(id)a0 forOptions:(id)a1; - (id)sessionForOptions:(id)a0; - (id)initWithConfigurationName:(id)a0; - (void).cxx_destruct; - (BOOL)removeSession:(id)a0; @end