export interface QrCodeOptions {
    content: string;
    size?: number;
}
export interface UsbPrinterPlugin {
    connect(): Promise<void>;
    printText(options: {
        text: string;
        logoBase64?: string;
        qrCode?: QrCodeOptions;
    }): Promise<void>;
    printBase64(options: {
        data: string;
    }): Promise<void>;
    disconnect(): Promise<void>;
}