DefinitelyTyped/types/license-checker-webpack-plugin/license-checker-webpack-plugin-tests.ts

import * as path from 'path';
import LicenseCheckerWebpackPlugin = require('license-checker-webpack-plugin');

// $ExpectType LicenseCheckerWebpackPlugin
new LicenseCheckerWebpackPlugin({
    allow: "(Apache-2.0 OR BSD-2-Clause OR BSD-3-Clause OR MIT)",
    ignore: ["@microsoft/*"],
    override: {
        "assignment@2.0.0": { licenseName: "MIT" },
        "intersection-observer@0.5.0": { licenseName: "MIT" },
        "querystring-es3@0.2.1": { licenseName: "MIT" }
    },
    emitError: true,
    outputWriter: path.resolve(__dirname, "customTemplate.ejs"),
    outputFilename: "ThirdPartyNotices.txt"
});

// $ExpectType LicenseCheckerWebpackPlugin
new LicenseCheckerWebpackPlugin({
    filter: /.*/,
    outputWriter: ({ dependencies }) => {
        dependencies; // $ExpectType Dependency[]
        return dependencies.map(d => `${d.name} ${d.licenseName}`).join('\n');
    },
});

// $ExpectType LicenseCheckerWebpackPlugin
new LicenseCheckerWebpackPlugin();