eslint.config.cjs

const typescriptEslint = require('@typescript-eslint/eslint-plugin');
const typescriptParser = require('@typescript-eslint/parser');
const prettier = require('eslint-plugin-prettier');
const prettierConfig = require('eslint-config-prettier');

module.exports = [
  {
    files: ['src/**/*.ts', 'src/**/*.tsx'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 2022,
        sourceType: 'module',
        project: './tsconfig.json',
      },
    },
    plugins: {
      '@typescript-eslint': typescriptEslint,
      prettier,
    },
    rules: {
      // Safe rules that work across all Node versions
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-explicit-any': 'warn',
      'prettier/prettier': 'error',
      'no-console': 'off',
      'no-unused-vars': 'off', // Handled by TypeScript ESLint
      'prefer-const': 'error',
    },
  },
  {
    files: ['src/**/__tests__/**/*.ts', 'src/**/*.test.ts'],
    rules: {
      '@typescript-eslint/no-explicit-any': 'off',
    },
  },
  {
    ignores: ['dist', 'coverage', 'node_modules', '*.js'],
  },
];