import { QRCode } from 'jsqr';
import QRCodeContainerBase from './qrCodeContainerBase';
import Certificate from '../data/certificate/certificate';
import KeiCertificate from '../data/certificate/keiCertificate';
export default class QRCodeContainer implements QRCodeContainerBase {
    firstQRCodes: QRCode[];
    secondQRCodes: QRCode[];
    get missingIndex(): number[];
    get isCompleted(): boolean;
    get result(): Certificate | KeiCertificate | null;
    private get readIndex();
    push: (qrCode: QRCode) => void;
    private validate;
    private isRead;
    private equalParity;
}