fs

type FS interface {
	// NewWriter returns a Writer for a given file name.
	// When the Writer is closed, the file will be stored with the
	// given metadata and the data written to the writer.
	NewWriter(ctx context.Context, name string, metadata map[string]string) (Writer, error)
}

type MemFS struct {
	// contains filtered or unexported fields
}

type Writer interface {
	io.WriteCloser
	// CloseWithError cancels the writing of the file, removing
	// any partially written data.
	CloseWithError(error) error
}