@class NSString, NSData, NSDate; @interface IMCollaborationNoticeTransmission : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSString *guidString; @property (readonly, nonatomic) NSData *eventData; @property (readonly, nonatomic) long long eventType; @property (readonly, copy, nonatomic) NSDate *date; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithEventData:(id)a0 eventType:(long long)a1 guidString:(id)a2 date:(id)a3; @end