package export

type (
	DataExporter interface {
		Fetcher(fetcher DataFetcher)
		File(file FileAdapter)
		Export(sql, pk string) error
		Last() (int, interface{})
	}

	Data struct {
		Title []string
		Data  []interface{}
	}
	DataFetcher interface {
		Fetch(sql string) (*Data, error)
	}

	FileAdapter interface {
		Open() error
		WriteTitle([]string) error
		Write(interface{}) error
		Close() error
	}
)