Before You File a Bug Report Please Confirm You Have Done The Following...

• I have tried restarting my IDE and the issue persists.
• I have updated to the latest version of the packages.
• I have searched for related issues and found none that matched my issue.
• I have read the FAQ and my problem is not listed.

Playground Link

https://typescript-eslint.io/play/#ts=4.8.3&sourceType=module&code=JYWwDg9gTgLgBDAnmApnA3nAsogKstAXzgDMoIQ4ByAOgHolUBnKgbgCh2ATFAYwBsAhlDQgIXAK780tBgRYZ2cBAWx5VAXgykIEAFxwmMKMAB2AcziEOhTigAekWHF4RTRuACNhBnPlRwWpgkugZUAIwATFRWHEA&eslintrc=N4KABGBEBOCuA2BTAzpAXGUEKQAIBcBPABxQGNoBLY-AWhXkoDt8B6Jge1uQAsBDACYcA7uiiJo0DtEjgwAXxDygA&tsconfig=N4KABGBEDGD2C2AHAlgGwKYCcDyiAuysAdgM6QBcYoEEkJemy0eAcgK6qoDCAFutAGsylBm3TgwAXxCSgA

Repro Code

import type { MyType } from './types';

declare module './types' {
  type MyType = { foo: string };
}

export const bar: MyType = { foo: '' };

ESLint Config

module.exports = {
  parser: "@typescript-eslint/parser",
  rules: {
    "@typescript-eslint/no-shadow": "error"
  },
};

tsconfig

No response

Expected Result

No error is expected on line 4 column 8.

Actual Result

Error is reported: 'MyType' is already declared in the upper scope on line 1 column 15.

Additional Info

No response

Versions