import React, { CSSProperties, FunctionComponentElement } from 'react';
export declare type QRPropsCanvas = QRProps & React.CanvasHTMLAttributes<HTMLCanvasElement>;
export declare type QRPropsSvg = QRProps & React.SVGAttributes<SVGSVGElement>;
export declare const QRCodeTypes: ["canvas", "svg"];
export declare type QRCodeType = typeof QRCodeTypes[number];
export declare const QRCodeStatus: ["active", "expired", "loading"];
export declare type QRCodeStatus = typeof QRCodeStatus[number];
export declare const QRCodeErrorLevels: ["L", "M", "Q", "H"];
export declare type QRCodeErrorLevel = typeof QRCodeErrorLevels[number];
interface ImageSettings {
    src: string;
    height: number;
    width: number;
    excavate: boolean;
    x?: number;
    y?: number;
}
export interface QRProps {
    value?: string;
    type?: QRCodeType;
    size?: number;
    style?: CSSProperties;
    color?: string;
    bgColor?: string;
    bordered?: boolean;
    imageSettings?: ImageSettings;
}
export interface QRCodeProps extends QRProps {
    className?: string;
    prefixCls?: string;
    icon?: string;
    iconSize?: number;
    status?: QRCodeStatus;
    errorLevel?: QRCodeErrorLevel;
    children?: React.ReactNode;
    onRefresh?: () => void;
}
declare const QRCode: {
    (props: QRCodeProps): FunctionComponentElement<QRCodeProps>;
    displayName: string;
};
export default QRCode;