close() {@inheritdoc}

open($savePath, $sessionName) {@inheritdoc}

string getRequestFormat(string $default = 'html') Gets the request format. Here is the

SessionInterface|null

open($savePath, $sessionName) {@inheritdoc}

Response setTtl(int $seconds)

string getLocale() Get the locale. Return

static closeOutputBuffers(int $targetLevel, bool $flush) Cleans or flushes output

bool matches(Request $request)

Request|null pop()