.eslintrc.json

{
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
      "project": "./tsconfig.json"
    },
    "plugins": [
      "@typescript-eslint",
      "eslint-plugin-import",
      "sort-exports"
    ],
    "extends": [
      "plugin:@typescript-eslint/strict-type-checked",
      "plugin:@typescript-eslint/stylistic-type-checked",
      "airbnb-base",
      "airbnb-typescript/base"
    ],
    "rules": {
      "import/prefer-default-export": "off",
      "import/no-default-export":  "error",
      "@typescript-eslint/prefer-readonly-parameter-types": "off",
      "import/order": ["error", {
        "groups": ["builtin", "external", "internal", "parent", "sibling", "index", "object", "type"],
        "newlines-between": "never"
      }]
    },
    "overrides": [
      {
        "files": [ "**/index.ts" ],
        "rules": {
          "sort-exports/sort-exports": ["error", { "sortDir": "asc" }]
        }
      }
    ],
    "env": {
      "es6": true,
      "node": true,
      "jest": true
    }
  }