eslint.config.mjs

// @ts-check

import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';
import eslintPluginPrettier from 'eslint-plugin-prettier/recommended';

export default tseslint.config({
  files: ['**/*.ts'],
  extends: [
    eslint.configs.recommended,
    ...tseslint.configs.strictTypeChecked,
    ...tseslint.configs.stylisticTypeChecked,
    eslintPluginPrettier,
  ],
  rules: {
    '@typescript-eslint/no-unused-vars': [
      'error',
      {
        args: 'all',
        argsIgnorePattern: '^_',
        caughtErrors: 'all',
        caughtErrorsIgnorePattern: '^_',
        destructuredArrayIgnorePattern: '^_',
        varsIgnorePattern: '^_',
        ignoreRestSiblings: true,
      },
    ],
    '@typescript-eslint/restrict-template-expressions': [
      'error',
      {
        allowNumber: true,
      },
    ],
    'prettier/prettier': [
      'error',
      {
        endOfLine: 'auto',
      },
    ],
  },
  languageOptions: {
    parserOptions: {
      projectService: true,
      tsconfigDirName: import.meta.dirname,
    },
  },
});