es-check-min/dist/lib/index.d.ts

A CLI tool and library to find the minimum compatible ECMAScript version of a JavaScript file.

declare const esVersions: readonly ["es5", "es6/es2015", "es7/es2016", "es8/es2017", "es9/es2018", "es10/es2019", "es11/es2020", "es12/es2021", "es13/es2022"];
type EsVersion = (typeof esVersions)[number];
/**
 * Get the minimum ECMAScript version required to run a file.
 * @param path The path to the file to check, or a glob pattern of files.
 * @returns The minimum ECMAScript version required to run the file, or `undefined` if the file is not valid ECMAScript.
 */
declare function esCheckMin(path: string): Promise<EsVersion | undefined>;

export { esCheckMin };
export type { EsVersion };