import { EscPos, EscPosOptions } from './escPosDriver';
/**
 * GPrinter Driver for GiaoBao (佳博) thermal printers
 *
 * 佳博打印机基于 ESC/POS 指令集，此驱动扩展了标准 EscPos
 * 添加了佳博特定的命令支持
 *
 * @example
 * ```typescript
 * import { GPrinterDriver } from 'taro-bluetooth-print';
 *
 * const driver = new GPrinterDriver();
 * let commands = driver.init();
 * commands = driver.text('Hello 佳博!', 'GBK');
 * commands = driver.cut();
 * ```
 */
/**
 * GPrinter options (same as EscPosOptions)
 */
export type GPrinterOptions = EscPosOptions;
export declare class GPrinterDriver extends EscPos {
    /**
     * 佳博打印机特定: 打印并走纸
     * @param lines 走纸行数
     */
    printAndFeed(lines: number): Uint8Array[];
}