@class NSDictionary; @interface GroupMessageContext : NSObject @property (readonly, nonatomic) NSDictionary *groupPayload; @property (readonly, nonatomic) NSDictionary *additionalPayload; @property (readonly, nonatomic, getter=isGroupChat) BOOL groupChat; - (void).cxx_destruct; - (id)initWithGroupPayload:(id)a0 additionalPayload:(id)a1 isGroupChat:(BOOL)a2; @end