class Lfu implements Policy<K, V>import { Lfu } from "https://deno.land/x/velo@1.0.0/mod.ts"; Least Frequently Used (LFU) ConstructorsnewLfu(capacity: number)Type ParametersK extends KeyVPropertiesprivate_keys: [key in Key]: Node<K, V>private_size: numberprivatefrequency: { [key: number]: DoublyLinkedList<K, V>; }privateminFrequency: numberreadonlycapacity: numberreadonlykeysoptionalonEvict: RemoveListener<K, V>readonlysizereadonlyvaluesMethodsclear()forEach(callback: (item: { key: K; value: V; }, index: number) => void)get(key: K)has(key: K)peek(key: K)remove(key: K)set(key: K, value: V)