@class NSString; @interface CLSHandoutEventAttachmentDetail : CLSObject @property (readonly, nonatomic) NSString *attachmentID; @property (readonly, nonatomic) int handoutAttachmentType; @property (readonly, nonatomic) long long contextType; + (BOOL)supportsSecureCoding; - (id)init; - (id)_init; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (id)dictionaryRepresentation; - (id)initWithCoder:(id)a0; - (void)mergeWithObject:(id)a0; - (BOOL)validateObject:(id *)a0; - (id)initWithAttachmentID:(id)a0 handoutAttachmentType:(int)a1 contextType:(long long)a2 appIdentifier:(id)a3; @end