/**
 * Warm the provided browser. A list of browsers can be found by invoking `WebBrowser.getCustomTabsSupportingBrowsersAsync()`.
 *
 * @see https://docs.expo.io/versions/latest/sdk/webbrowser/#webbrowserwarmupasyncbrowserpackage
 * @remarks This only works on Android.
 * @example useWarmBrowser('com.android.chrome');
 */
export declare function useWarmBrowser(browser?: string): void;