.eslintrc.js

module.exports = {
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:import/recommended',
    'plugin:import/typescript',
    'plugin:n/recommended',
    'plugin:prettier/recommended',
  ],
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint', 'import'],
  rules: {
    // https://github.com/typescript-eslint/typescript-eslint/blob/ef88a696a157f617d38ce6d49207a4a4a089a19b/packages/eslint-plugin/docs/rules/naming-convention.md#enforce-that-interface-names-do-not-begin-with-an-i
    '@typescript-eslint/naming-convention': [
      'error',
      {
        selector: 'interface',
        format: ['PascalCase'],
        custom: {
          regex: '^I[A-Z]',
          match: true,
        },
      },
    ],
    '@typescript-eslint/prefer-nullish-coalescing': 0,
    '@typescript-eslint/no-non-null-assertion': 0,
    '@typescript-eslint/no-explicit-any': 0,
    'import/no-named-as-default': 0,
    'n/no-missing-import': 0,
    'n/no-process-exit': 0,
    'prettier/prettier': [
      'error',
      {},
      {
        usePrettierrc: true,
      },
    ],
  },
  settings: {
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
    'import/resolver': {
      typescript: {
        alwaysTryTypes: true,
        project: './tsconfig.json',
      },
    }
  },
}