.eslintrc.json

{
  "root": true,
  "extends": [
    // https://github.com/typescript-eslint/typescript-eslint/tree/master/packages/eslint-plugin#usage
    // ESLint typescript rules
    "plugin:@typescript-eslint/recommended",
    "airbnb-base"
  ],
  "plugins": [
    // required to apply rules which need type information
    "@typescript-eslint"
  ],
  "parserOptions": {
    // required to parse typescript files
    "parser": "@typescript-eslint/parser"
  },
  // add your custom rules here
  "rules": {
    "no-param-reassign": "off",
    "no-void": "off",
    "no-nested-ternary": "off",
    "max-classes-per-file": "off",

    "no-shadow": "off",
    "@typescript-eslint/no-shadow": "error",

    "import/first": "off",
    "import/named": "error",
    "import/namespace": "error",
    "import/default": "error",
    "import/export": "error",
    "import/extensions": "off",
    "import/no-unresolved": "off",
    "import/no-extraneous-dependencies": "off",
    "import/prefer-default-export": "off",

    "prefer-promise-reject-errors": "off",

    "quotes": ["warn", "single", {
        "avoidEscape": true
      }
    ],

    // this rule, if on, would require explicit return type on the `render` function
    "@typescript-eslint/explicit-function-return-type": "off",

    // in plain CommonJS modules, you can't use `import foo = require('foo')` to pass this rule, so it has to be disabled
    "@typescript-eslint/no-var-requires": "off",

    // The core 'no-unused-vars' rules (in the eslint:recommended ruleset)
    // does not work with type definitions
    "no-unused-vars": "off",

    // allow console
    "no-console": "off",

    // allow underscore for privates
    "no-underscore-dangle": "off",

    // allow plusplus in coding style
    "no-plusplus": "off",

    // max-len not affect coding style effectivity
    "max-len": ["error", {
        "code": 100,
        "ignoreComments": true,
        "ignoreUrls": true,
        "ignoreStrings": true,
        "ignoreTemplateLiterals": true,
        "ignoreRegExpLiterals": true
      }
    ]
  }
}