     
     // MARK: Private API
     
-    fileprivate func performMeQuotaOperation()
+    private func performMeQuotaOperation()
     {
         let operation = MeQuotaOperation(sessionManager: self.sessionManager)
         operation.completionBlock = { [weak self] () -> Void in

        operation.fulfillSelection(avAsset: nil)
    }
    
    fileprivate func performExportQuotaOperation(_ operation: ExportQuotaOperation)
    {
        operation.downloadProgressBlock = { [weak self] (progress: Double) -> Void in
            self?.downloadProgressBlock?(progress)


open class RetryUploadOperation: ConcurrentOperation
{
    private let sessionManager: VimeoSessionManager
    let operationQueue: OperationQueue
    
    // MARK:
