import { QR_CODE_ERROR_CORRECTION_LEVEL } from "../../utils/enums";
export declare class SlQrcode {
    el: HTMLSlQrcodeElement;
    url: string;
    width: number;
    margin: number;
    quality: number;
    darkColor: string;
    lightColor: string;
    errorCorrectionLevel: QR_CODE_ERROR_CORRECTION_LEVEL | `${QR_CODE_ERROR_CORRECTION_LEVEL}`;
    qrCodeToImageHandler(): Promise<void>;
    private handleTestClick;
    componentDidLoad(): Promise<void>;
    render(): any;
}