.eslintrc.json

{
  "root": true,
  "ignorePatterns": ["projects/**/*"],
  "overrides": [
    {
      "files": ["*.ts", "*.tsx"],
      "parserOptions": {
        "project": ["tsconfig.json"],
        "createDefaultProgram": true
      },
      "plugins": ["import", "unused-imports", "simple-import-sort"],
      "settings": {
        "import/resolver": {
          "typescript": {}
        }
      },
      "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "plugin:@typescript-eslint/strict",
        "plugin:@angular-eslint/recommended",
        "plugin:@angular-eslint/recommended--extra",
        "plugin:@angular-eslint/ng-cli-compat",
        "plugin:@angular-eslint/template/process-inline-templates",
        "plugin:import/recommended",
        "plugin:import/typescript",
        "prettier"
      ],
      "rules": {
        "@typescript-eslint/array-type": ["warn", { "default": "generic" }],
        "@typescript-eslint/explicit-function-return-type": [
          "warn",
          { "allowExpressions": true }
        ],
        // BUG: unused-imports doesn't recognize class decorations
        // "@typescript-eslint/no-unused-vars": "off",
        // "unused-imports/no-unused-imports": "warn",
        // "unused-imports/no-unused-vars": "warn",
        "simple-import-sort/imports": "warn",
        "simple-import-sort/exports": "warn"
      }
    },
    {
      "files": ["*.html"],
      "extends": ["plugin:@angular-eslint/template/recommended"],
      "rules": {}
    }
  ]
}