.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "extends": ["airbnb-base", "prettier", "plugin:@typescript-eslint/recommended"],
  "plugins": ["prettier", "import", "@typescript-eslint"],
  "parserOptions": {
    "ecmaVersion": 2019,
    "project": "./tsconfig.json"
  },
  "rules": {
    "prettier/prettier": "error",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
   ],
   "no-underscore-dangle": "off",
   "import/no-cycle": "off",
   "@typescript-eslint/no-var-requires": "warn",
   "@typescript-eslint/no-empty-function": "warn",
   "class-methods-use-this": "off",
   "no-shadow": "warn",
   "no-useless-constructor": "warn",
   "default-param-last": "warn"
  },
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts"]
    },
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true
      }
    }
  },
  "overrides": [
    {
      "files":[
        "*.test.ts",
        "*.spec.ts"
      ],
      "rules": {
        "import/no-unresolved": "off",
        "import/no-useless-constructor": "off",
        "import/no-empty-function": "off"
      },
      "env": {
        "jest": true
      }
    }
  ]
}