implemented frontend including separate message system; started to implement backend

yjs-poll/node_modules/lib0/cache.d.ts

@@ -0,0 +1,52 @@
+/**
+ * @template K, V
+ */
+export class Cache<K, V> {
+    /**
+     * @param {number} timeout
+     */
+    constructor(timeout: number);
+    timeout: number;
+    /**
+     * @type list.List<Entry<K, V>>
+     */
+    _q: list.List<Entry<K, V>>;
+    /**
+     * @type {Map<K, Entry<K, V>>}
+     */
+    _map: Map<K, Entry<K, V>>;
+}
+export function removeStale<K, V>(cache: Cache<K, V>): number;
+export function set<K, V>(cache: Cache<K, V>, key: K, value: V): void;
+export function get<K, V>(cache: Cache<K, V>, key: K): V | undefined;
+export function refreshTimeout<K, V>(cache: Cache<K, V>, key: K): void;
+export function getAsync<K, V>(cache: Cache<K, V>, key: K): V | Promise<V> | undefined;
+export function remove<K, V>(cache: Cache<K, V>, key: K): NonNullable<V> | undefined;
+export function setIfUndefined<K, V>(cache: Cache<K, V>, key: K, init: () => Promise<V>, removeNull?: boolean): Promise<V> | V;
+export function create(timeout: number): Cache<any, any>;
+import * as list from './list.js';
+/**
+ * @template K, V
+ *
+ * @implements {list.ListNode}
+ */
+declare class Entry<K, V> implements list.ListNode {
+    /**
+     * @param {K} key
+     * @param {V | Promise<V>} val
+     */
+    constructor(key: K, val: V | Promise<V>);
+    /**
+     * @type {this | null}
+     */
+    prev: this | null;
+    /**
+     * @type {this | null}
+     */
+    next: this | null;
+    created: number;
+    val: V | Promise<V>;
+    key: K;
+}
+export {};
+//# sourceMappingURL=cache.d.ts.map