class weakcache.LRFUExpirerimport { weakcache } from "https://dotland.deno.dev/x/live@1.63.12/deps.ts"; const { LRFUExpirer } = weakcache; ConstructorsnewLRFUExpirer(options)Methodscleanup()delete(entry)insertEntry(entry,lruIndex,expirationPriority,)reset()used(entry, expirationPriority)import weakcache.LRFUExpirerimport { weakcache } from "https://dotland.deno.dev/x/live@1.63.12/deps.ts"; const { LRFUExpirer } = weakcache;