.eslintrc.json

{
  "env": {
    "es2020": true,
    "node": true,
    "jest": true
  },
  "extends": [
    "airbnb-base",
    "airbnb-typescript/base",
    "plugin:@typescript-eslint/recommended",
    "prettier",
    "plugin:prettier/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "plugins": [
    "import",
    "@typescript-eslint",
    "eslint-plugin-import-helpers",
    "prettier"
  ],
  "rules": {
    "no-throw-literal": "off",
    "@typescript-eslint/no-throw-literal": ["error"],
    "camelcase": "off",
    "import/no-unresolved": "error",
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "interface",
        "format": ["PascalCase"],
        "custom": {
          "regex": "^I[A-Z]",
          "match": true
        }
      }
    ],
    "class-methods-use-this": "off",
    "import/prefer-default-export": "off",
    "no-shadow": "off",
    "no-console": "off",
    "no-useless-constructor": "off",
    "no-empty-function": "off",
    "lines-between-class-members": "off",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "ts": "never"
      }
    ],
    "import-helpers/order-imports": [
      "warn",
      {
        "newlinesBetween": "always",
        "groups": ["module", "/^@/", ["parent", "sibling", "index"]],
        "alphabetize": {
          "order": "asc",
          "ignoreCase": true
        }
      }
    ],
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": ["**/*.spec.js"]
      }
    ],
    "prettier/prettier": "error"
  },
  "settings": {
    "import/resolver": {
      "typescript": {}
    }
  }
}