eslint.config.mjs

import typescriptEslint from '@typescript-eslint/eslint-plugin';
import parser from '@typescript-eslint/parser';
import prettierConfig from 'eslint-config-prettier';
import importPlugin from 'eslint-plugin-import';

export default [
  {
    ignores: [
      '**/coverage/**/**.*',
      'packages/**/{lib,coverage}/**/**.*',
      'node_modules',
      'packages/**/snapshot/service.json',
    ],
  },
  prettierConfig,
  {
    files: ['packages/**/*.{ts,js,json}'],

    languageOptions: {
      parser,
    },
    plugins: {
      '@typescript-eslint': typescriptEslint,
      import: importPlugin,
    },
    rules: {
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          vars: 'all',
          args: 'after-used',
          ignoreRestSiblings: true,
          argsIgnorePattern: '^_',
        },
      ],
      '@typescript-eslint/adjacent-overload-signatures': 'error',
      '@typescript-eslint/no-empty-function': 'error',
      '@typescript-eslint/no-empty-interface': 'warn',
      '@typescript-eslint/no-namespace': 'error',
      '@typescript-eslint/prefer-for-of': 'warn',
      '@typescript-eslint/triple-slash-reference': 'error',
      '@typescript-eslint/unified-signatures': 'warn',
      'no-param-reassign': 'error',
      'import/no-unassigned-import': 'warn',
      'comma-dangle': ['error', 'only-multiline'],
      'constructor-super': 'error',
      eqeqeq: ['warn', 'always'],
      'no-cond-assign': 'error',
      'no-duplicate-case': 'error',
      'no-duplicate-imports': 'error',
      'no-empty': [
        'error',
        {
          allowEmptyCatch: true,
        },
      ],
      'spaced-comment': 'error',
      'no-invalid-this': 'error',
      'no-new-wrappers': 'error',
      'no-redeclare': 'error',
      'no-sequences': 'error',
      'no-shadow': [
        'error',
        {
          hoist: 'all',
        },
      ],
      'no-throw-literal': 'error',
      'no-unsafe-finally': 'error',
      'no-unused-labels': 'error',
      'no-var': 'warn',
      'prefer-const': 'warn',
    },
  },
];