Repro TS typing error for eslint-webpack-plugin

package.json

{
  "name": "simple-repro",
  "dependencies": {
    "eslint": "^7.18.0",
    "eslint-webpack-plugin": "^2.4.3",
    "typescript": "^4.1.3"
  }
}

runWebpack.ts

import * as webpack from "webpack";
import * as ESLintWebpackPlugin from "eslint-webpack-plugin";

const compiler = webpack({
    entry: "index.js",
    plugins: [
        new ESLintWebpackPlugin()
    ]
});
compiler.run((err: Error | undefined, stats: webpack.Stats | undefined) => {
    if (err && err != undefined && err != null) {
        console.error(err);
    }
    console.log(stats.toJson());
});

tsconfig.json

{
    "compilerOptions": {
        "esModuleInterop": false,
        "skipLibCheck": true,
    },
}