.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    sourceType: 'module',
  },
  plugins: [
    'import',
    '@typescript-eslint/eslint-plugin',
    'unused-imports',
    '@typescript-eslint',
    'prettier',
    'unused-imports',
    'simple-import-sort',
  ],
  extends: [
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
  ],
  overrides: [
    {
      files: ['*.ts'],
      parserOptions: {
        project: ['./tsconfig.json'], // Specify it only for TypeScript files
      },
    },
  ],
  env: {
    node: true,
    jest: true,
  },
  ignorePatterns: ['.eslintrc.js', '*.js', '*.d.ts', 'dist/'],
  rules: {
    'no-use-before-define': ['error', { variables: false }],
    'unused-imports/no-unused-imports': 'error',
    'simple-import-sort/imports': 'error',
    'unused-imports/no-unused-vars': [
      'warn',
      {
        vars: 'all',
        varsIgnorePattern: '^_',
        args: 'after-used',
        argsIgnorePattern: '^_',
      },
    ],
    'no-multi-spaces': ['error'],
    'import/extensions': 'off',
    'import/no-internal-modules': 'off',
    '@typescript-eslint/no-unsafe-call': 'off',
    '@typescript-eslint/no-unsafe-member-access': 'off',
    '@typescript-eslint/no-unsafe-return': 'off',
    '@typescript-eslint/no-misused-promises': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-non-null-assertion': 'off',
    '@typescript-eslint/restrict-template-expressions': 'off',
    '@typescript-eslint/no-shadow': 'off',
    '@typescript-eslint/restrict-plus-operands': 'off',
    '@typescript-eslint/no-floating-promises': 'off',
    '@typescript-eslint/no-unused-vars': 'off',
    '@typescript-eslint/ban-ts-ignore': 'off',
    '@typescript-eslint/ban-ts-comment': 'off',
    '@typescript-eslint/no-namespace': 'off',
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-use-before-define': ['error', { variables: false }],
    '@typescript-eslint/naming-convention': [
      'warn',
      {
        selector: 'variable',
        format: ['camelCase', 'PascalCase', 'UPPER_CASE'],
        leadingUnderscore: 'allowSingleOrDouble',
      },
    ],
  },
};