.eslintrc.json

{
  "env": {
    "es2017": true,
    "node": true,
    "jest": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json",
    "sourceType": "module"
  },
  "plugins": [
    "jest",
    "@typescript-eslint",
    "eslint-plugin-tsdoc",
    "import",
    "import-newlines"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:import/recommended",
    "plugin:import/typescript",
    "plugin:jest/all"
  ],
  "rules": {
    "brace-style": ["error", "1tbs"],
    "comma-dangle": ["error", "always-multiline"],
    "quotes": ["error", "single", { "avoidEscape": true }],
    "import-newlines/enforce": [
      "error",
      {
        "items": 2,
        "max-len": 100,
        "semi": false
      }
    ],
    "no-multiple-empty-lines": ["error", {
      "max": 2,
      "maxEOF": 0,
      "maxBOF": 0
    }],
    "indent": ["error", 2, { "SwitchCase": 1 }],
    "object-curly-spacing": ["error", "always"],
    "object-curly-newline": ["error", {
      "ObjectExpression": {
        "minProperties": 4, "multiline": true, "consistent": true
      },
      "ObjectPattern": {
        "minProperties": 4, "multiline": true, "consistent": true
      },
      "ImportDeclaration": {
        "minProperties": 4, "multiline": true, "consistent": true
      },
      "ExportDeclaration": {
        "minProperties": 4, "multiline": true, "consistent": true
      }
    }],
    "curly": [
      "error",
      "all"
    ],
    "@typescript-eslint/require-await": "off",
    "@typescript-eslint/no-unsafe-return": "off",
    "@typescript-eslint/no-unsafe-assignment": "off",
    "@typescript-eslint/no-unsafe-member-access": "off",
    "@typescript-eslint/member-delimiter-style": "error",
    "tsdoc/syntax": "warn",
    "import/order": [
      "error",
      {
        "groups": [
          "builtin",
          "external",
          "internal"
        ],
        "newlines-between": "always",
        "alphabetize": {
          "order": "asc",
          "caseInsensitive": true
        }
      }
    ],
    "jest/no-hooks": "off",
    "jest/prefer-expect-assertions": "off",
    "semi": ["error", "always"],
    "@typescript-eslint/ban-ts-comment": "off",
    "jest/no-disabled-tests": "off",
    "jest/no-conditional-in-test": "off"
  },
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [
        ".ts",
        ".tsx"
      ]
    },
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true,
        "project": "tsconfig.json"
      }
    }
  }
}