fix: types

Author: ricardogobbosouza

.eslintrc.js

@@ -4,5 +4,6 @@ module.exports = {
   rules: {
     'global-require': 'off',
     'import/no-dynamic-require': 'off',
+    'import/no-namespace': 'off',
   },
 };

declarations/ESLintError.d.ts

@@ -1,8 +1,7 @@
-export default class ESLintError {
+export default class ESLintError extends WebpackError {
   /**
    * @param {string=} messages
    */
   constructor(messages?: string | undefined);
-  name: string;
-  stack: string;
 }
+import { WebpackError } from 'webpack';

src/ESLintError.js

@@ -1,5 +1,4 @@
-// @ts-ignore
-import WebpackError from 'webpack/lib/WebpackError';
+import { WebpackError } from 'webpack';
 
 export default class ESLintError extends WebpackError {
   /**

src/getESLint.js

@@ -1,5 +1,4 @@
-// @ts-ignore
-import os from 'os';
+import { cpus } from 'os';
 
 import JestWorker from 'jest-worker';
 
@@ -97,7 +96,7 @@ export default function getESLint(key, { threads, ...options }) {
   const max =
     typeof threads !== 'number'
       ? threads
-        ? os.cpus().length - 1
+        ? cpus().length - 1
         : 1
       : /* istanbul ignore next */
         threads;

src/index.js

@@ -121,12 +121,10 @@ class ESLintWebpackPlugin {
         const { errors, warnings, generateReportAsset } = await report();
 
         if (warnings) {
-          // @ts-ignore
           compilation.warnings.push(warnings);
         }
 
         if (errors) {
-          // @ts-ignore
           compilation.errors.push(errors);
         }
 

src/linter.js

@@ -112,7 +112,10 @@ export default function linter(key, options, compilation) {
      */
     async function generateReportAsset({ compiler }) {
       const { outputReport } = options;
-      // @ts-ignore
+      /**
+       * @param {string} name
+       * @param {string | Buffer} content
+       */
       const save = (name, content) =>
         /** @type {Promise<void>} */ (new Promise((finish, bail) => {
           const { mkdir, writeFile } = compiler.outputFileSystem;
@@ -121,7 +124,6 @@ export default function linter(key, options, compilation) {
           mkdir(dirname(name), { recursive: true }, (err) => {
             /* istanbul ignore if */
             if (err) bail(err);
-            // @ts-ignore
             else
               writeFile(name, content, (err2) => {
                 /* istanbul ignore if */

src/options.js

@@ -1,7 +1,6 @@
 import { validate } from 'schema-utils';
 
-// @ts-ignore
-import schema from './options.json';
+import * as schema from './options.json';
 
 /** @typedef {import("eslint").ESLint.Options} ESLintOptions */
 /** @typedef {import('eslint').ESLint.LintResult} LintResult */
@@ -78,6 +77,5 @@ export function getESLintOptions(loaderOptions) {
     delete eslintOptions[option];
   }
 
-  // @ts-ignore
   return eslintOptions;
 }

src/utils.js

@@ -1,7 +1,7 @@
 import { statSync } from 'fs';
 
 // @ts-ignore
-import arrify from 'arrify';
+import * as arrify from 'arrify';
 
 const UNESCAPED_GLOB_SYMBOLS_RE = /(\\?)([()*?[\]{|}]|^!|[!+@](?=\())/g;