.xo-config

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "extends": [
    "xo-typescript",
    "plugin:@typescript-eslint/recommended",
    "xo-react/space"
  ],
  "extensions": [
    "ts"
  ],
  "space": true,
  "prettier": true,
  "compilerOptions": {
    "strict": true
  },
  "rules": {
    "react/no-unknown-property": ["error", { "ignore": ["jsx", "global"] }],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "@typescript-eslint/camelcase": 0,
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "memberLike",
        "modifiers": [
          "private"
        ],
        "format": [
          "camelCase"
        ],
        "leadingUnderscore": "requireDouble"
      }
    ],
    "indent": 0,
    "@typescript-eslint/indent": [
      "error",
      2
    ],
    "@typescript-eslint/no-explicit-any": 0,
    "@typescript-eslint/no-unused-vars": [
      "error"
    ],
    "@typescript-eslint/prefer-readonly-parameter-types": 0
  },
  "overrides": [
    {
      "files": "test/**/*.ts?(x)",
      "rules": {
        "@typescript-eslint/explicit-function-return-type": 0,
        "@typescript-eslint/prefer-readonly-parameter-types": 0,
        "@typescript-eslint/no-unsafe-call": 0,
        "@typescript-eslint/no-unsafe-assignmen": 0,
        "@typescript-eslint/no-unsafe-member-access": 0,
        "@typescript-eslint/no-unsafe-return": 0,
        "@typescript-eslint/no-unsafe-assignment": 0
      }
    },
    {
      "files": "src/**/*.ts?(x)",
      "rules": {
        "import/no-unassigned-import": 0
      }
    },
    {
      "files": "**/*.d.ts",
      "rules": {
        "@typescript-eslint/no-unused-vars": 0,
        "@typescript-eslint/triple-slash-reference": 0
      }
    }
  ],
  "settings": {
    "react": {
      "version": "17.0"
    }
  },
  "env": [
    "node"
  ],
  "include": [
    "**/*.ts?(x)"
  ],
  "ignore": [
    "**/*.js"
  ]
}