GetRaw(key string) ([]byte, error)
	Len() int
	List() ([]string, error)
	Del(key string) error
	DelList(key []string) error
	Open() error
	Delete() error
	Extension() string
}

// Key denotes the key present in the store.
type Key struct {
	Name   string
	IsLast bool
}

// replayItems - Reads the items from the store and replays.