.eslintrc

{
  "env": {
    "es6": true,
    "browser": true
  },

  "parser": "@typescript-eslint/parser",
  "plugins": ["prettier", "import", "react", "react-hooks", "jsx-a11y"],
  "extends": ["prettier", "plugin:@typescript-eslint/recommended"],

  "rules": {
    "no-unused-vars": "off",
    "prettier/prettier": ["error", { "endOfLine": "auto" }],
    "@typescript-eslint/no-unused-vars": "error",
    "@typescript-eslint/no-useless-constructor": "error",

    "import/no-unresolved": "error",
    "import/prefer-default-export": "off",
    "import/order": [
      "error",
      {
        "pathGroups": [
          { "pattern": "{react*,react*/**}", "group": "external", "position": "before" }
        ],
        "groups": ["type", "builtin", "external", "internal", "parent", "sibling", "index"],
        "pathGroupsExcludedImportTypes": ["react"],
        "newlines-between": "always"
      }
    ],

    "react/jsx-filename-extension": ["warn", { "extensions": [".tsx"] }],
    "react/jsx-no-target-blank": "error",
    "react/jsx-no-useless-fragment": "warn",
    "react/prop-types": "off",

    "react-hooks/rules-of-hooks": "error",
    "react-hooks/exhaustive-deps": "error"
  },

  "overrides": [
    {
      "files": ["**/*.ts?(x)"],
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "project": ["./tsconfig.json", "./tsconfig.node.json"]
      },
      "extends": ["plugin:@typescript-eslint/recommended"],
      "rules": {
        "@typescript-eslint/explicit-module-boundary-types": "off",
        "@typescript-eslint/no-floating-promises": "off",
        "@typescript-eslint/no-unused-vars": "warn",
        "@typescript-eslint/no-use-before-define": ["error", { "variables": false }],
        "@typescript-eslint/no-useless-constructor": "error",
        "@typescript-eslint/no-misused-promises": "off",
        "@typescript-eslint/require-await": "off"
      }
    }
  ],

  "settings": {
    "react": {
      "version": "detect"
    },
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/extensions": [".js", ".jsx", ".ts", ".tsx"],
    "import/resolver": {
      "typescript": {}
    }
  }
}