eslint.config.js

import eslint from '@eslint/js';
import eslintConfigPrettier from 'eslint-config-prettier';
import tseslint from 'typescript-eslint';

export default tseslint.config(
  eslint.configs.recommended,
  ...tseslint.configs.recommended,
  eslintConfigPrettier,
  {
    files: ['src/**/*.ts', 'tests/**/*.ts'],
    languageOptions: {
      ecmaVersion: 2020,
      sourceType: 'module',
      parser: tseslint.parser,
      parserOptions: {
        project: './tsconfig.eslint.json',
      },
    },
    rules: {
      '@typescript-eslint/explicit-function-return-type': 'warn',
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      '@typescript-eslint/no-explicit-any': 'warn',
      'no-console': 'warn',
      'prefer-const': 'error',
    },
  },
  {
    ignores: ['dist/**', 'node_modules/**', 'coverage/**', '*.config.js', '*.config.ts'],
  }
);