import * as React from 'react';

declare namespace QrReader {
  interface props {
    onScan: (data: string | null) => void;
    onError: (err: any) => void;
    onLoad?: () => void;
    delay?: number | false;
    facingMode?: 'user' | 'environment';
    legacyMode?: boolean;
    resolution?: number;
    showViewFinder?: boolean;
    style?: any;
    className?: string;
  }
}

export as namespace QrReader;

declare class QrReader extends React.Component<QrReader.props> {}

export = QrReader;