config

type Configurer interface {
	// UnmarshalKey takes a single key and unmarshal it into a Struct.
	UnmarshalKey(name string, out any) error

	// Unmarshal the config into a Struct. Make sure that the tags
	// on the fields of the structure are properly set.
	Unmarshal(out any) error

	// Overwrite used to overwrite particular values in the unmarshalled config
	Overwrite(values map[string]any) error

	// Get used to get config section
	Get(name string) any

	// Has checks if config section exists.
	Has(name string) bool

	GracefulTimeout() time.Duration

	// Version returns current version
	Version() string
}

type Option func(*configurer)