.eslintrc.js

// @ts-check

/** @type {import('eslint').Linter.Config} */
const eslintConfig = {
  root: true,
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint', 'simple-import-sort', 'prettier'],
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
  ],
  rules: {
    '@typescript-eslint/no-unused-vars': [
      'error',
      {
        varsIgnorePattern: '^_',
        argsIgnorePattern: '^_',
        destructuredArrayIgnorePattern: '^_',
      },
    ],
    '@typescript-eslint/consistent-type-imports': [
      'error',
      {
        prefer: 'type-imports',
        fixStyle: 'inline-type-imports',
      },
    ],
    'simple-import-sort/imports': 'error',
    'prettier/prettier': 'error',
  },
  settings: {
    'import/resolver': {
      'eslint-import-resolver-custom-alias': {
        alias: {
          '@': './src',
        },
        extensions: ['.ts', '.tsx', '.d.ts'],
      },
    },
  },
}

// eslint-disable-next-line no-undef
module.exports = eslintConfig