@interface MRSupportedProtocolMessages : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) unsigned long long lastSupportedMessageType; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (id)initWithAllSupportedMessages; - (id)initWithLastSupportedMessageType:(unsigned long long)a0; - (BOOL)isSupported:(unsigned long long)a0; @end