const foo = <T>(bar: any): void => {
  // Do nothing
}

jasonhoch@hoch1:~/code/newfront-app
15:34:48$ yarn eslint components/util/test.ts
yarn run v1.13.0
$ /Users/jasonhoch/code/newfront-app/node_modules/.bin/eslint components/util/test.ts

/Users/jasonhoch/code/newfront-app/components/util/test.ts
  1:7   warning  'foo' is assigned a value but never used                                             @typescript-eslint/no-unused-vars
  1:13  error    Expected parentheses around arrow function argument having a body with curly braces  arrow-parens
  1:17  warning  'bar' is defined but never used                                                      @typescript-eslint/no-unused-vars
  1:22  warning  Unexpected any. Specify a different type                                             @typescript-eslint/no-explicit-any
  3:2   error    Missing semicolon                                                                    semi

✖ 5 problems (2 errors, 3 warnings)
  2 errors and 0 warnings potentially fixable with the `--fix` option.

error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

module.exports = {
    'extends': [
      'airbnb',
      'plugin:@typescript-eslint/recommended',
    ],
    'env': {
      'jest': true,
    },
    'overrides': [{
      'files': ['*.ts', '*.tsx'],
      'rules': {
        'indent': 'off', // Conflicts
        'semi': ['error', 'always'], // Conflicts
      },
    }],
    'parser': '@typescript-eslint/parser',
    'parserOptions': {
      'project': './tsconfig.json',
    },
    'plugins': [
      '@typescript-eslint',
      'import',
    ],
    'rules': {
      'arrow-body-style': ['off'],
      'jsx-a11y/anchor-is-valid': ['error', {
        'components': ['Link'],
        'aspects': ['invalidHref', 'preferButton'],
      }],
      'jsx-quotes': ['warn', 'prefer-single'],
      'react/jsx-filename-extension': ['warn', { 'extensions': ['.js', '.jsx', '.tsx'] }],
      'react/jsx-closing-tag-location': ['off'],
      'react/jsx-curly-brace-presence': ['error', { 'props': 'never', 'children': 'ignore' } ],
      'react/jsx-one-expression-per-line': ['off'],
      'react/prop-types': ['off'],
      'semi': ['warn', 'never'],
      '@typescript-eslint/explicit-function-return-type': ['warn', { 'allowExpressions': true }],
      '@typescript-eslint/indent': ['error', 2],
    },
    'settings': {
      'import/resolver': {
        'typescript': {},
      },
    },
}

"devDependencies": {
    ...
    "@typescript-eslint/eslint-plugin": "^1.4.2",
    "@typescript-eslint/parser": "^1.4.2",
    ...
}

"@typescript-eslint/eslint-plugin": "^1.9.0",
"@typescript-eslint/parser": "^1.9.0",
"eslint": "^5.16.0",
"eslint-config-airbnb-base": "^13.1.0",
"eslint-friendly-formatter": "^4.0.1",
"eslint-import-resolver-webpack": "^0.11.1",
"eslint-loader": "^2.1.2",
"eslint-plugin-import": "^2.17.3",
"eslint-plugin-vue": "^5.2.2",

'arrow-parens': ['error', 'as-needed', {
  requireForBlockBody: true,
}],

// Expected parentheses around arrow function argument having a body with curly braces.
export const makeRequest = async <T>(
  method: RequestMethod,
  urlPath: string,
  body: {} = {},
  extraHeaders: RequestHeaders = {},
  throwGeneralError: boolean = true,
  suppressErrors: boolean = false,
): Promise<T | null> => {
  ...
};

"eslint": "^5.15.0",
"eslint-config-airbnb": "^17.1.0",
"eslint-import-resolver-alias": "^1.1.2",
"eslint-plugin-import": "^2.16.0",
"eslint-plugin-jsx-a11y": "^6.2.1",
"eslint-plugin-react": "^7.12.4",
"@typescript-eslint/eslint-plugin": "^1.9.0",
"@typescript-eslint/parser": "^1.9.0",