@class NSURL, NSArray; @interface DEAttachmentGroup : DEAttachmentItem <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) NSURL *rootURL; @property (retain, nonatomic) NSArray *attachmentItems; + (id)createWithName:(id)a0 rootURL:(id)a1 attachmentItems:(id)a2; + (id)createWithName:(id)a0 rootURL:(id)a1; - (id)attachToDestinationDir:(id)a0; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; @end