@class CPLEngineLibrary, CPLSyncSession, CPLEngineStore, NSString, NSError, CPLEngineSyncManager; @interface CPLSyncStep : NSObject <CPLEngineSyncTaskDelegate> @property (readonly, nonatomic) CPLEngineLibrary *engineLibrary; @property (readonly, nonatomic) CPLEngineStore *engineStore; @property (readonly, nonatomic) CPLEngineSyncManager *syncManager; @property (readonly, nonatomic) CPLSyncSession *syncSession; @property (readonly, nonatomic) NSString *descriptionForTasks; @property (readonly, nonatomic) NSError *lastError; @property (readonly) BOOL hasTasks; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)task:(id)a0 didFinishWithError:(id)a1; - (void)task:(id)a0 didProgress:(float)a1 userInfo:(id)a2; - (void).cxx_destruct; - (void)cancelAllTasks:(BOOL)a0; - (BOOL)containsTask:(id)a0; - (BOOL)didFinishTask:(id)a0 withError:(id)a1 shouldStop:(BOOL *)a2; - (id)initWithSyncManager:(id)a0 syncSession:(id)a1; - (BOOL)launchNecessaryTasks; - (void)moveTasksToBackground; - (BOOL)prepareAndLaunchSyncTask:(id *)a0; - (float)progressForTask:(id)a0 progress:(float)a1; - (void)setErrorForSyncSession:(id)a0; @end