.eslintrc.json

{
  "plugins": ["@typescript-eslint/eslint-plugin"],
  "parser": "@typescript-eslint/parser",
  "extends": ["plugin:@typescript-eslint/recommended-requiring-type-checking"],
  "settings": {
    "import/resolver": {
      "typescript": {} // this loads <rootdir>/tsconfig.json to eslint
    }
  },
  "rules": {
    "@typescript-eslint/no-floating-promises": "error",
    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/no-unused-vars": [
      2,
      {
        "vars": "all",
        "args": "all",
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_"
      }
    ],
    "no-restricted-imports": [
      "error",
      {
        "patterns": ["./*", "../*"]
      }
    ],
    "sort-imports": [
      "error",
      {
        "ignoreCase": false,
        "ignoreDeclarationSort": false,
        "ignoreMemberSort": false,
        "memberSyntaxSortOrder": ["none", "all", "multiple", "single"],
        "allowSeparatedGroups": false
      }
    ]
  },
  "parserOptions": {
    "project": ["./tsconfig.json"]
  },
  "overrides": [
    {
      "files": ["*.ts"]
      // write override config here
    }
  ]
}