import { h } from 'preact';
/**
 *
 * @param rootId 根节点id
 * @param rootClassName 根节点className
 * @param size 组件尺寸
 * @param srcUrl url链接
 */
export declare let QRCode: (props: {
    rootId?: string;
    rootClassName?: string;
    size: number;
    srcUrl: string;
    background?: string;
    foreground?: string;
    image?: string;
    imageSize?: number;
}) => h.JSX.Element;