@class NSString, NSDate; @interface IMCollaborationClearTransmission : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSString *collaborationId; @property (readonly, copy, nonatomic) NSDate *date; @property (readonly, nonatomic) NSString *guidString; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithCollaborationId:(id)a0 date:(id)a1 guidString:(id)a2; @end