.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json",
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "eslint-plugin-import"],
  "rules": {
    "@typescript-eslint/adjacent-overload-signatures": "error",
    "@typescript-eslint/await-thenable": "error",
    "@typescript-eslint/class-name-casing": "error",
    "@typescript-eslint/consistent-type-assertions": "error",
    "@typescript-eslint/consistent-type-definitions": "error",
    "@typescript-eslint/indent": [
      "error",
      2,
      {
        "ignoredNodes": ["TSTypeParameterInstantiation"]
      }
    ],
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        "multiline": {
          "delimiter": "none",
          "requireLast": true
        },
        "singleline": {
          "delimiter": "semi",
          "requireLast": false
        }
      }
    ],
    "@typescript-eslint/member-ordering": "error",
    "@typescript-eslint/no-empty-interface": "error",
    "@typescript-eslint/no-inferrable-types": "error",
    "@typescript-eslint/no-unnecessary-type-assertion": "error",
    "@typescript-eslint/no-var-requires": "error",
    "@typescript-eslint/promise-function-async": "error",
    "@typescript-eslint/quotes": [
      "error",
      "single",
      {
        "avoidEscape": true
      }
    ],
    "@typescript-eslint/restrict-plus-operands": "error",
    "@typescript-eslint/semi": ["error", "never"],
    "arrow-parens": ["error", "as-needed"],
    "comma-dangle": "off",
    "complexity": "error",
    "curly": "error",
    "eol-last": "error",
    "eqeqeq": ["error", "smart"],
    "import/no-deprecated": "warn",
    "no-bitwise": "error",
    "no-caller": "error",
    "no-cond-assign": "error",
    "no-invalid-this": "error",
    "no-null/no-null": "off",
    "no-restricted-imports": "error",
    "no-return-await": "error",
    "no-sequences": "error",
    "no-shadow": [
      "error",
      {
        "hoist": "all"
      }
    ],
    "no-sparse-arrays": "error",
    "no-template-curly-in-string": "error",
    "no-throw-literal": "error",
    "no-trailing-spaces": "error",
    "no-undef-init": "error",
    "no-unused-expressions": "error",
    "no-var": "error",
    "prefer-const": "error",
    "prefer-object-spread": "error",
    "quote-props": ["error", "consistent"],
    "radix": "error",
    "space-before-function-paren": "off",
    "space-in-parens": ["off", "never"],
    "spaced-comment": ["error", "always", { "markers": ["/"] }],
    "use-isnan": "error"
  }
}