ResponseCacheStrategyInterface createCacheStrategy() Returns a new cache strategy instance. Return Value ResponseCacheStrategyInterface A ResponseCacheStrategyInterface instance

bool needsParsing(Response $response)

string renderIncludeTag(string $uri, string $alt = null, bool $ignoreErrors = true, string $comment = '')

bool|string lock(Request $request)

bool hasSurrogateCapability(Request $request)

bool hasSurrogateCapability(Request $request)