import { default as React } from 'react';
export interface QRCodeDisplayProps {
    /** Data to encode */
    value: string;
    /** QR code size */
    size?: number;
    /** Foreground color */
    fgColor?: string;
    /** Background color */
    bgColor?: string;
    /** Error correction level */
    level?: 'L' | 'M' | 'Q' | 'H';
    /** Show download button */
    showDownload?: boolean;
    /** Additional className */
    className?: string;
}
/**
 * QRCodeDisplay Component
 *
 * QR code generator and display component.
 * Uses canvas to render QR codes with customizable colors.
 *
 * Note: This is a placeholder that renders a simple grid pattern.
 * For production use, integrate with a QR code library like 'qrcode' or 'qrcode.react'.
 *
 * @example
 * ```tsx
 * <QRCodeDisplay
 *   value="https://example.com"
 *   size={200}
 *   showDownload
 * />
 * ```
 *
 * @example
 * ```tsx
 * <QRCodeDisplay
 *   value={walletAddress}
 *   fgColor="#000000"
 *   bgColor="#ffffff"
 * />
 * ```
 */
export declare const QRCodeDisplay: React.FC<QRCodeDisplayProps>;
//# sourceMappingURL=qr-code-display.d.ts.map