.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "extends": [
    "eslint:recommended",
    "plugin:ava/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript",
    "prettier"
  ],
  "plugins": ["ava", "import", "@typescript-eslint"],
  "settings": {
    "import/resolver": {
      "node": {
        "paths": ["src"]
      }
    }
  },
  "rules": {
    "padding-line-between-statements": [
      "error",
      { "blankLine": "always", "prev": "*", "next": "block" },
      { "blankLine": "always", "prev": "block", "next": "*" },
      { "blankLine": "always", "prev": "*", "next": "block-like" },
      { "blankLine": "always", "prev": "block-like", "next": "*" }
    ],
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "caughtErrorsIgnorePattern": "^_"
      }
    ],
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": ["parameter", "variable"],
        "leadingUnderscore": "forbid",
        "format": null
      },
      {
        "selector": "parameter",
        "leadingUnderscore": "require",
        "format": null,
        "modifiers": ["unused"]
      }
    ],
    "no-constant-condition": "off"
  },
  "overrides": [
    {
      "files": ["tests/**/*.ts"],
      "rules": {
        "import/no-unresolved": "off"
      }
    }
  ]
}