declare module 'qrcode-terminal' {
interface QRCodeTerminalOptions {
small?: boolean;
}
interface QRCodeTerminal {
generate(text: string, callback: (result: string) => void): void;
generate(text: string, options: QRCodeTerminalOptions, callback: (result: string) => void): void;
setErrorLevel(error: string): void;
}
const qrcodeTerminal: QRCodeTerminal;
export = qrcodeTerminal;
}