/** @typedef {import('./types.js').MessagePortLike} MessagePortLike */
/** @typedef {import('worker_threads').MessagePort} MessagePortNode */
/**
 * Check if a value is a MessagePort-like object with `on` and `postMessage`
 * methods
 *
 * @param {unknown} value
 * @returns {value is (MessagePort | MessagePortNode | MessagePortLike)}
 */
export function isMessagePortLike(value: unknown): value is (MessagePort | MessagePortNode | MessagePortLike);
export type MessagePortLike = import("./types.js").MessagePortLike;
export type MessagePortNode = import("worker_threads").MessagePort;