.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint"],
  "extends": ["airbnb-base", "plugin:@typescript-eslint/recommended"],
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module",
    "ecmaFeatures": {
      "modules": true
    },
    "project": "./tsconfig.json"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js", ".ts", ".d.ts"]
      }
    }
  },
  "env": {
    "browser": true,
    "mocha": true
  },
  "rules": {
    "max-len": ["error", { "code": 150 }],
    "linebreak-style": ["error", "unix"],
    "array-bracket-spacing": ["error", "always"],
    "class-methods-use-this":"off",
    "curly": ["error"],
    "lines-between-class-members": ["error", "always", { "exceptAfterSingleLine": true }],
    "object-literal-sort-keys": "off",
    "object-curly-newline": ["error", { "ImportDeclaration": "never", "ExportDeclaration": "always" }],
    "comma-dangle": ["error", "always-multiline"],
    "arrow-parens": ["error", "as-needed"],
    "eol-last": ["error", "always"],
    "whitespace": ["off", "check-module"],
    "ordered-imports": "off",
    "quotes": ["error", "single", { "avoidEscape": true }],
    "object-curly-spacing": ["error", "always"],
    "one-line": ["off", "check-catch", "check-finally", "check-else", "check-open-brace", "check-whitespace"],
    "brace-style": ["error", "stroustrup", { "allowSingleLine": false }],
    "forin": "off",
    "no-shadow": "off",

    "@typescript-eslint/indent": ["error", 2],
    "@typescript-eslint/interface-name-prefix": ["error", "always"],
    "@typescript-eslint/no-angle-bracket-type-assertion": ["error"],
    "@typescript-eslint/explicit-member-accessibility": ["off"],
    "@typescript-eslint/explicit-function-return-type": ["off"]
  }
}