// Polyfill worker_threads.markAsUncloneable for Node.js < 21 compatibility (specifically Node 20.20.2) import worker_threads from "node:worker_threads"; import { WebSocket } from "ws"; if (worker_threads && !worker_threads.markAsUncloneable) { (worker_threads as any).markAsUncloneable = function (obj: any) { if (worker_threads.markAsUntransferable) { try { worker_threads.markAsUntransferable(obj); } catch { // no-op } } }; } // Polyfill Promise.withResolvers for Node.js < 22 compatibility (specifically Node 20.20.2) if (typeof Promise.withResolvers === "undefined") { Promise.withResolvers = function () { let resolve!: (value: T | PromiseLike) => void; let reject!: (reason?: any) => void; const promise = new Promise((res, rej) => { resolve = res; reject = rej; }); return { promise, resolve, reject }; } as any; } // Polyfill WebSocket for Node.js < 22 compatibility (specifically Node 20.20.2) if (typeof globalThis.WebSocket === "undefined") { (globalThis as any).WebSocket = WebSocket; }