.eslintrc.json

{
  "env": {
    "es6": true,
    "node": true,
    "jest": true
  },
  "extends": [
    "airbnb-base",
    "plugin:@typescript-eslint/recommended",
    "prettier/@typescript-eslint",
    "plugin:prettier/recommended"
  ],
  "parserOptions": {
    "project": "./tsconfig.eslint.json"
  },
  "plugins": [
    "@typescript-eslint",
    "prettier"
  ],
  "rules": {
    "prettier/prettier": "error",
    "no-new": "off", 
    "no-underscore-dangle": "off",
    "class-methods-use-this": "off",
    "no-await-in-loop": "off",
    "import/prefer-default-export": "off",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "ts": "never"
      }
    ],
    "no-useless-constructor": "off",
    "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "_" }],
    "@typescript-eslint/no-useless-constructor": "error",
    "@typescript-eslint/camelcase": "off",
    "@typescript-eslint/strict-boolean-expressions": "off",
    "@typescript-eslint/consistent-type-definitions": "off",
    "@typescript-eslint/comma-spacing": "off",
    "@typescript-eslint/return-await": "off",
    "@typescript-eslint/restrict-template-expressions": "off",
    "@typescript-eslint/no-namespace": "off",
    "@typescript-eslint/no-explicit-any": "off",
    "no-use-before-define": "off",
    "consistent-return": "off",
    "no-shadow": "off",
    "import/no-extraneous-dependencies": [
      "error", 
        {
          "devDependencies": true, 
          "optionalDependencies": false, 
          "peerDependencies": false
        }
    ]
  },
  "settings": {
    "import/extensions": [".ts"],
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true
      }
    }
  }
}