App build breaking with error TS1005 when using TypeScript 3.9.7

[trivikr]

Describe the bug

Refs: #1919

The issue #1919 was fixed not fixed for 3.9.7

Your environment

SDK version number

@aws-sdk/[email protected]
[email protected]

Is the issue in the browser/Node.js/ReactNative?

TypeScript build stage for applicaton

Details of the browser/Node.js/ReactNative version

N/A

Steps to reproduce

package.json

{
  "name": "ts-3.9-test",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT",
  "scripts": {
    "build": "tsc"
  },
  "devDependencies": {
    "@types/node": "^14.14.22",
    "typescript": "3.9.7"
  },
  "dependencies": {
    "@aws-sdk/client-s3": "3.4.0"
  }
}

index.ts

import { S3 } from "@aws-sdk/client-s3";

(async () => {
  const region = "us-west-2";
  const client = new S3({ region });
  await client.listBuckets({});
})();

tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "strict": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true
  }
}

Observed behavior

The following error is thrown for the code example give below:

yarn run v1.22.10
$ tsc
node_modules/@aws-sdk/types/types/util.d.ts:92:42 - error TS1005: ',' expected.
92 export declare type UserAgentPair = [name: string, version?: string];
                                            ~
node_modules/@aws-sdk/types/types/util.d.ts:92:60 - error TS1005: ',' expected.
92 export declare type UserAgentPair = [name: string, version?: string];
                                                              ~
Found 2 errors.

error Command failed with exit code 2.

Expected behavior

No error is thrown when compiling client code with TypeScript version 3.9.x

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