.eslintrc.json

{
  "root": true,
  "env": {
    "node": true,
    "jest": true
  },
  "ignorePatterns": [
    "build, node_modules"
  ],
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint/eslint-plugin",
    "eslint-plugin-prettier",
    "import"
  ],
  "extends": [
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended",
    "plugin:import/recommended",
    "plugin:import/typescript"
  ],
  "rules": {
    "prettier/prettier": "error",
    "@typescript-eslint/no-explicit-any": "warn",
    "@typescript-eslint/explicit-function-return-type": "warn",
    "@typescript-eslint/explicit-module-boundary-types": "warn",
    "@typescript-eslint/no-var-requires": "warn",
    "@typescript-eslint/ban-ts-comment": "warn",
    "@typescript-eslint/no-inferrable-types": "off",
    "@typescript-eslint/no-unused-vars": "warn",
    "@typescript-eslint/ban-types": "warn"
  },
  "settings": {
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true,
        // always try to resolve types under `<root>@types` directory even it doesn't contain any source code, like `@types/unist`
        // Choose from one of the "project" configs below or omit to use <root>/tsconfig.json by default
        // use <root>/path/to/folder/tsconfig.json
        "project": "."
      }
    }
  }
}