import { default as React } from 'react';
import { ErrorCorrectionLevel } from './qr-encoder';
export type QRCodeShape = 'square' | 'dots' | 'rounded';
export type QRCodeDownloadFormat = 'png' | 'svg' | 'jpeg';
export interface QRCodeLogo {
    src: string;
    size?: number;
    padding?: number;
    rounded?: boolean;
}
export interface QRCodeDownloadOptions {
    format?: QRCodeDownloadFormat;
    fileName?: string;
    scale?: number;
}
export interface QRCodeHandle {
    download: (options?: QRCodeDownloadOptions) => Promise<void>;
    toDataUrl: (options?: QRCodeDownloadOptions) => Promise<string>;
    getSvgString: () => string | null;
}
export interface QRCodeProps {
    value: string;
    size?: number;
    errorCorrection?: ErrorCorrectionLevel;
    margin?: number;
    foreground?: string;
    background?: string;
    moduleShape?: QRCodeShape;
    logo?: QRCodeLogo;
    onError?: (err: Error) => void;
    id?: string;
    className?: string;
    alt?: string;
}
declare const QRCode: React.ForwardRefExoticComponent<QRCodeProps & React.RefAttributes<QRCodeHandle>>;
export { QRCode };
export default QRCode;