import { Model, Size } from '../types';
export declare const generateGenericFilename: (extension: string) => string;
export declare const base64ToBlob: (base64: string, contentType: string, sliceSize?: number) => Blob;
export declare const downloadFile: (data: Blob, filename: string) => void;
export declare const exportAsJSON: (model: Model) => void;
export declare const exportAsImage: (el: HTMLDivElement, size?: Size) => Promise<string>;