package storage

import "errors"

var (
	ErrNotExists = errors.New("not exists")
)

type Store interface {
	// Checks if the storage has an element with the id.
	// Returns [ErrNotExists] if the element doesn't exist.
	Has(id string) error

	// Retreive an element from the storage.
	// Returns [ErrNotExists] if the element doesn't exist.
	Get(id string) ([]byte, error)

	// Store an element in the storage.
	Put(id string, element []byte) error

	// Delete an element from the storage.
	// Returns [ErrNotExists] if the elment doesn't exist.
	Delete(id string) error
}