public Task RenameAsync(string newName, PCLStorage.NameCollisionOption collisionOption = PCLStorage.NameCollisionOption.FailIfExists, CancellationToken cancellationToken = default) => throw new NotImplementedException();
public Task MoveAsync(string newPath, PCLStorage.NameCollisionOption collisionOption = PCLStorage.NameCollisionOption.ReplaceExisting, CancellationToken cancellationToken = default) => throw new NotImplementedException();