/**
 * This is a utility function to wrap checking the type of window so that it can
 * be mocked for tests in environments like jest where window is automatically
 * provided by jsdom.
 *
 * It is preferred to use `typeof window !== 'undefined'` because that enables
 * better dead-code elimination, so this should only be used when testability
 * is more important.
 */
export declare function isBrowser(): boolean;
//# sourceMappingURL=index.d.ts.map