.eslintrc.js

// eslint-disable-next-line no-undef
module.exports = {
  root: true,
  parser: '@typescript-eslint/parser',
  overrides: [
    {
      files: ['*.ts', '*.tsx'],

      plugins: [
        '@typescript-eslint',
        'eslint-plugin-expect-type',
      ],
      parserOptions: {
        project: './tsconfig.json'
      },
      extends: [
        'eslint:recommended',
        'plugin:@typescript-eslint/recommended',
      ],
      rules: {
        '@typescript-eslint/no-unused-vars': [
          'warn',
          {
            argsIgnorePattern: '^_',
            varsIgnorePattern: '^_',
            caughtErrorsIgnorePattern: '^_',
          },
        ],
        '@typescript-eslint/ban-types': 'off',
        '@typescript-eslint/no-non-null-assertion': 'off',
        '@typescript-eslint/no-explicit-any': 'off',
        'expect-type/expect': 'error',
      }
    },
  ],
};