/**
 * Try to get the client `port:3000` after startup
 * - `<APP Root>/node_modules/react-dev-utils/WebpackDevServerUtils.js`
 * - [create-react-app/react-dev-utils/WebpackDevServerUtils.js](https://github.com/facebook/create-react-app/blob/0f6fc2bc71d78f0dcae67f3f08ce98a42fc0a57c/packages/react-dev-utils/WebpackDevServerUtils.js#L448-L493)
 */
export declare function overridesChoosePort(port?: number): void;