.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",

  "env": {
    "node": true,
    "es6": true
  },

  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "project": "./tsconfig.json"
  },

  "plugins": [
    "@typescript-eslint"
  ],

  "extends": [
    "airbnb-typescript/base",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended"
  ],

  "globals": {
    "NodeJS": "readonly"
  },

  "rules": {
    "@typescript-eslint/naming-convention": "warn",
    "@typescript-eslint/semi": "error",
    "no-undef": "error",

    "import/no-extraneous-dependencies": ["error", {"devDependencies": true }],
    "import/prefer-default-export": "off",

    "class-methods-use-this": "off",
    "no-await-in-loop": "off",
    "no-continue": "off",
    "no-plusplus": "off",
    "prefer-destructuring": "off",

    "import/order": [
      "warn",
      {
        "groups": [
          "builtin",
          "external",
          "internal",
          "parent",
          "sibling",
          "index",
          "object"
        ],
        "alphabetize": {
          "order": "asc",
          "caseInsensitive": true
        },
        "newlines-between": "always"
      }
    ]
  },

  "overrides": [
    {
      "files": [
        "./src/test/**/*.ts"
      ],
      "env": {
        "mocha": true
      },
      "rules": {
        "no-console": "off"
      }
    }
  ]
}