.eslintrc.json

{
  "env": {
    "es2021": true
  },
  "extends": ["plugin:import/recommended", "airbnb-typescript/base", "prettier"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    // required for "type-aware linting"
    "project": ["./tsconfig.json"],
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["import", "@typescript-eslint"],
  "settings": {
    // resolves imports without file extensions for listed extensions
    "import/resolver": {
      "node": {
        "extensions": [".ts"]
      }
    }
  },
  "rules": {
    "comma-dangle": "off",
    "@typescript-eslint/comma-dangle": "off",
    "indent": "off",
    "@typescript-eslint/indent": "off",
    "import/order": [
      "error",
      {
        "alphabetize": {
          "order": "asc",
          "caseInsensitive": false
        }
      }
    ],
    // var rules
    "no-use-before-define": "off",
    "@typescript-eslint/no-use-before-define": "error",
    "@typescript-eslint/no-unused-vars": "warn",
    // class rules
    "@typescript-eslint/lines-between-class-members": "off"
  }
}