porta

type Exporter struct {
	OutFile      string `desc:"output file" flag:"export-file"`
	OutputFormat string `desc:"output format, json/yaml" flag:"output o"`
}

type Importable interface {
	json.Unmarshaler
	yaml.Unmarshaler
}

type Importer struct {
	InFile      string `flag:"import-file"`
	InputFormat string `flag:"input i" desc:"input format, json/yaml"`
}