@class NSError, NSArray, CKAsset, CKPackage, CKDProgressTracker, CKDMMCSRequestOptions, NSObject, NSIndexSet, CKDCancelTokenGroup; @protocol OS_dispatch_group; @interface CKPackageDownloadTask : NSObject <CKDCancelling> @property (retain) NSError *error; @property (readonly, nonatomic) CKPackage *package; @property (retain, nonatomic) CKAsset *manifestAsset; @property (retain, nonatomic) NSArray *sectionAssets; @property (retain, nonatomic) id itemIndices; @property (retain, nonatomic) NSIndexSet *sectionIndices; @property (retain, nonatomic) CKDProgressTracker *progressTracker; @property (retain, nonatomic) CKDMMCSRequestOptions *MMCSRequestOptions; @property (retain, nonatomic) NSObject<OS_dispatch_group> *group; @property (retain, nonatomic) CKDCancelTokenGroup *cancelTokens; - (void).cxx_destruct; - (void)cancel; - (id)initWithPackage:(id)a0 trackProgress:(BOOL)a1; @end