1package cache
 2
 3import (
 4	"context"
 5)
 6
 7// ItemOption is an option for setting cache items.
 8type ItemOption func(Item)
 9
10// Item is an interface that represents a cache item.
11type Item interface {
12	item()
13}
14
15// Option is an option for creating new cache.
16type Option func(Cache)
17
18// Cache is a caching interface.
19type Cache interface {
20	Get(ctx context.Context, key string) (value any, ok bool)
21	Set(ctx context.Context, key string, val any, opts ...ItemOption)
22	Keys(ctx context.Context) []string
23	Len(ctx context.Context) int64
24	Contains(ctx context.Context, key string) bool
25	Delete(ctx context.Context, key string)
26}