import { hooksErrHandler } from '../hooks/types';
export declare const logErrorHandler: hooksErrHandler;
/**
 * pass in this error handler to get the error thrown back to the UI for further handling, showing toast etc.
 * @param err
 */
export declare const throwErrorHandler: hooksErrHandler;
export default function usePrevious<T>(state: T): T | undefined;
export declare const isChromiumBased: boolean;
export declare const pdfIframeURL = "https://pdf-annotation.100ms.live/generic/web/viewer.html";