eslint.config.mjs

import js from '@eslint/js'
import tseslint from 'typescript-eslint'

export default tseslint.config(
  {
    ignores: ['dist/', 'lib/', 'node_modules/', 'jest.config.js']
  },
  js.configs.recommended,
  ...tseslint.configs.recommended,
  {
    files: ['**/*.ts'],
    languageOptions: {
      parserOptions: {
        sourceType: 'module',
        project: './tsconfig.json'
      }
    },
    rules: {
      'no-unused-vars': 'off',
      '@typescript-eslint/no-unused-vars': 'error',
      '@typescript-eslint/explicit-member-accessibility': [
        'error',
        {accessibility: 'no-public'}
      ],
      '@typescript-eslint/no-require-imports': 'error',
      '@typescript-eslint/array-type': 'error',
      '@typescript-eslint/await-thenable': 'error',
      '@typescript-eslint/ban-ts-comment': 'error',
      '@typescript-eslint/consistent-type-assertions': 'error',
      '@typescript-eslint/explicit-function-return-type': [
        'error',
        {allowExpressions: true}
      ],
      '@typescript-eslint/no-array-constructor': 'error',
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-extraneous-class': 'error',
      '@typescript-eslint/no-for-in-array': 'error',
      '@typescript-eslint/no-inferrable-types': 'error',
      '@typescript-eslint/no-misused-new': 'error',
      '@typescript-eslint/no-namespace': 'error',
      '@typescript-eslint/no-non-null-assertion': 'warn',
      '@typescript-eslint/no-unnecessary-qualifier': 'error',
      '@typescript-eslint/no-unnecessary-type-assertion': 'error',
      '@typescript-eslint/no-useless-constructor': 'error',
      '@typescript-eslint/prefer-for-of': 'warn',
      '@typescript-eslint/prefer-function-type': 'warn',
      '@typescript-eslint/prefer-includes': 'error',
      '@typescript-eslint/prefer-string-starts-ends-with': 'error',
      '@typescript-eslint/promise-function-async': 'error',
      '@typescript-eslint/require-array-sort-compare': 'error',
      '@typescript-eslint/restrict-plus-operands': 'error',
      '@typescript-eslint/unbound-method': 'error'
    }
  }
)