util-ex/lib/is/type/async.d.ts

Browser-friendly enhanced util fully compatible with standard node.js

/**
 * Checks if a given value is an asynchronous function or a Promise.
 *
 * @param {*} value - The value to check.
 * @returns {boolean} - Returns true if the value is an asynchronous function or a Promise, otherwise false.
 */
export function isAsync(value: any): boolean;