/**
 * Checks whether the current browser is Safari.
 */
export declare const isSafari: () => boolean;
/**
 * Checks whether the current browser is Firefox.
 */
export declare const isFirefox: () => boolean;
/**
 * Checks whether the current browser is Google Chrome.
 */
export declare const isChrome: () => boolean;
/**
 * Checks whether the current browser is among the list of first-class supported browsers.
 * This includes Chrome, Edge, Firefox, and Safari.
 *
 * Although the Stream Video SDK may work in other browsers, these are the ones we officially support.
 */
export declare const isSupportedBrowser: () => Promise<boolean>;