export declare const toDataURL: (url: string, callback: (result: string) => void) => void;
export declare const downloadImage: (options: {
    node: SVGElement;
    scale?: number | undefined;
    imageName?: string | undefined;
    isSvg?: boolean | undefined;
    save?: boolean | undefined;
    onAlreadySerialized?: (() => void) | undefined;
    onLoad?: ((url: string) => void) | undefined;
}) => void;