@class SUControllerProgress, SUControllerDescriptor; @interface SUControllerDownload : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) SUControllerDescriptor *descriptor; @property (retain, nonatomic) SUControllerProgress *progress; + (id)downloadWithDescriptor:(id)a0 andProgress:(id)a1; - (id)initWithDescriptor:(id)a0; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; @end