eslint.config.js

import js from '@eslint/js';
import typescript from '@typescript-eslint/eslint-plugin';
import typescriptParser from '@typescript-eslint/parser';

export default [
  js.configs.recommended,
  {
    files: ['src/**/*.ts', 'tests/**/*.ts'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module',
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
    },
    rules: {
      '@typescript-eslint/no-unused-vars': 'error',
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/explicit-function-return-type': 'warn',
      'no-console': 'warn',
      'prefer-const': 'error',
    },
  },
  {
    files: ['tests/**/*.ts'],
    rules: {
      'no-console': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
    },
  },
];