import { ZebraZPLPrinterLanguage } from './zebra-zpl-language';
/**
 * This class implements the ZPL printer language used by Brother printers.
 * The only difference is how to enable the ZPL language on the printer.
 */
export declare class BrotherZebraZPLPrinterLanguage extends ZebraZPLPrinterLanguage {
    constructor();
    printDocument(): string;
    printDocumentAsync(): Promise<string>;
}