@class NSString, IMSenderContext_Impl; @interface IMSenderContext : NSObject { IMSenderContext_Impl *swiftImpl; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) BOOL isTrustedSender; @property (readonly, nonatomic) BOOL isFromMe; @property (readonly, nonatomic) NSString *serviceName; + (id)contextWithKnownSender:(BOOL)a0; + (id)contextWithKnownSender:(BOOL)a0 serviceName:(id)a1; + (id)businessChatContext; + (id)businessChatContextWithServiceName:(id)a0; + (id)fromMeContext; + (id)fromMeContextWithServiceName:(id)a0; + (id)untrustedContext; + (id)untrustedContextWithServiceName:(id)a0; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithSenderContext_Impl:(id)a0; @end