| CacheKeyProviderInterface | |
| CacheStorageInterface | Interface used to cache HTTP requests |
| CanCacheStrategyInterface | Strategy used to determine if a request can be cached |
| RevalidationInterface | Cache revalidation interface |
| CachePlugin | Plugin to enable the caching of GET and HEAD requests. Caching can be done on all requests passing through this plugin or only after retrieving resources with cacheable response headers. |
| CallbackCanCacheStrategy | Determines if a request can be cached using a callback |
| DefaultCacheKeyProvider | |
| DefaultCacheStorage | Default cache storage implementation |
| DefaultCanCacheStrategy | Default strategy used to determine of an HTTP request can be cached |
| DefaultRevalidation | Default revalidation strategy |
| DenyRevalidation | Never performs cache revalidation and just assumes the request is invalid |
| SkipRevalidation | Never performs cache revalidation and just assumes the request is still ok |