.eslintrc.js

module.exports = {
  env: {
    es6: true,
    node: true
  },
  extends: [
    'eslint:recommended',
    'airbnb-base',
    'prettier',
    'plugin:import/recommended',
    'plugin:import/typescript',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended'
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 6,
    sourceType: 'module'
  },
  plugins: ['@typescript-eslint', 'prettier'],
  rules: {
    'prettier/prettier': 'error',
    'import/no-unresolved': ['error', { commonjs: true, amd: true }],
    'import/named': 'error',
    'import/namespace': 'error',
    'import/default': 'error',
    'import/export': 'error',
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        js: 'never',
        jsx: 'never',
        ts: 'never',
        tsx: 'never'
      }
    ],
    'no-use-before-define': 'off'
  },
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx']
      }
    }
  }
};