/**
 * @todo Add fbjs utils as dependency and replace with canUseDOM
 * @link https://github.com/facebook/fbjs/blob/main/packages/fbjs/src/core/ExecutionEnvironment.js
 */
export declare function isBrowser(): boolean;
export declare function isSSR(): boolean;
export declare function onSSR(callback: () => void, otherwise?: () => void): void;
export declare function onBrowser(callback: () => void, otherwise?: () => void): void;
/**
 * Gets browser builtin globals in an server-side-rendering-safe way
 *
 * @returns The globals if in a browser environment, or undefined if in a
 * SSR environment
 */
export declare function getBrowserGlobals():
  | {
      window: Window & typeof globalThis;
      document: Document;
    }
  | undefined;
//# sourceMappingURL=browser.d.ts.map