/**
 * Create a QR code card, with specified text, QR code value, and background color.
 * Could be made server-side via the node-canvas package
 * @author Benedikt Arnarsson
 * @author Gabe Abrams
 * @param value the URL which the QR code will hold
 * @returns the dataURL representing the QR card image
 */
declare const getQrCardImg: (value: string, subText?: string) => Promise<string>;
export default getQrCardImg;