class MemorySessionStorage implements SessionStorageimport { MemorySessionStorage } from "https://deno.land/x/frugal@0.9.6/mod.ts"; ConstructorsnewMemorySessionStorage()Methodscreate(_headers: Headers,data: SessionData,expires: number | undefined,)delete(_headers: Headers, id: string)get(_headers: Headers, id: string)update(_headers: Headers,id: string,data: SessionData,expires?: number | undefined,)