eslint.config.mjs

import js from '@eslint/js';
import tsPlugin from '@typescript-eslint/eslint-plugin';
import tsParser from '@typescript-eslint/parser';
import prettierConfig from 'eslint-config-prettier';
import prettierPlugin from 'eslint-plugin-prettier';

export default [
  // Base JavaScript configuration
  js.configs.recommended,

  // TypeScript configuration
  {
    files: ['**/*.ts', '**/*.tsx'],
    languageOptions: {
      parser: tsParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        project: './tsconfig.json',
      },
    },
    plugins: {
      '@typescript-eslint': tsPlugin,
      prettier: prettierPlugin,
    },
    rules: {
      // TypeScript rules
      ...tsPlugin.configs.recommended.rules,
      ...tsPlugin.configs['recommended-requiring-type-checking'].rules,

      // Custom TypeScript rules
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
        },
      ],
      '@typescript-eslint/consistent-type-imports': 'error',
      '@typescript-eslint/no-floating-promises': 'error',
      '@typescript-eslint/no-misused-promises': 'error',

      // Prettier integration
      'prettier/prettier': 'error',
    },
  },

  // Prettier config to disable conflicting rules
  prettierConfig,

  // Ignore patterns
  {
    ignores: [
      'node_modules/**',
      'dist/**',
      'coverage/**',
      '*.config.js',
      '*.config.mjs',
      '*.config.ts',
      'vitest.config.ts',
      'vitest.setup.ts',
      'examples/**',
      'tests/**',
    ],
  },
];