.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "modules": true
    }
  },
  "plugins": [
    "@typescript-eslint",
    "import",
    "promise",
    "jest"
  ],
  "extends": [
    "eslint-config-airbnb",
    "eslint-config-prettier"
  ],
  "rules": {
    "no-duplicate-imports": "off",
    "no-unused-vars": "off",
    "no-plusplus": "off",
    "no-await-in-loop": "off",
    "import/extensions": [
      "error",
      "always",
      {
        "js": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "import/no-duplicates": "error",
    "import/no-default-export": "error",
    "import/prefer-default-export": "off",
    "promise/always-return": "error",
    "promise/no-return-wrap": "error",
    "promise/param-names": "error",
    "promise/catch-or-return": "error",
    "promise/no-native": "off",
    "promise/no-nesting": "warn",
    "promise/no-promise-in-callback": "warn",
    "promise/no-callback-in-promise": "warn",
    "promise/avoid-new": "warn",
    "react/jsx-filename-extension": "off",
    "react/prefer-stateless-function": "off",
    "jest/no-disabled-tests": "warn",
    "jest/no-focused-tests": "error",
    "jest/no-identical-title": "error",
    "@typescript-eslint/no-unused-vars": "error",
    "@typescript-eslint/adjacent-overload-signatures": "error",
    "@typescript-eslint/member-delimiter-style": "error",
    "@typescript-eslint/consistent-type-assertions": "error",
    "@typescript-eslint/no-array-constructor": "error",
    "@typescript-eslint/no-empty-interface": "error",
    "@typescript-eslint/no-inferrable-types": [
      "error",
      {
        "ignoreProperties": false,
        "ignoreParameters": true
      }
    ],
    "@typescript-eslint/type-annotation-spacing": "error"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [
          ".js",
          ".ts",
          ".tsx"
        ]
      }
    },
    "import/parsers": {
      "@typescript-eslint/parser": [
        ".ts",
        ".tsx"
      ]
    }
  },
  "overrides": [
    {
      "files": [
        "**/*.ts",
        "**/*.tsx"
      ],
      "rules": {
        "no-undef": "off"
      }
    }
  ],
  "env": {
    "es6": true,
    "jest": true
  }
}