remote

type FileService interface {
	DeleteFile(ctx context.Context, path string, auth, params map[string]string) error
	UploadFile(ctx context.Context, reader io.Reader, path string, auth, params map[string]string) (FileTask, error)
	DownloadFile(ctx context.Context, writer io.Writer, path string, auth, params map[string]string) (FileTask, error)
}

type FileTask interface {
	Progress() int
	Wait() error
}