/**
 * 字符串常量集中管理
 *
 * Phase 7+ 优化：提取重复字符串常量为命名常量
 * 减少代码中的硬编码字符串，提高可维护性和一致性
 */
/** 作业状态 */
export declare const JOB_STATUS: {
    readonly PENDING: "pending";
    readonly PROCESSING: "processing";
    readonly COMPLETED: "completed";
    readonly FAILED: "failed";
    readonly CANCELLED: "cancelled";
    readonly PAUSED: "paused";
};
/** 连接状态 */
export declare const CONNECTION_STATUS: {
    readonly CONNECTED: "connected";
    readonly DISCONNECTED: "disconnected";
    readonly CONNECTING: "connecting";
    readonly DISCONNECTING: "disconnecting";
};
/** 设备状态 */
export declare const DEVICE_STATUS: {
    readonly IDLE: "idle";
    readonly BUSY: "busy";
    readonly ERROR: "error";
};
/** 生命周期模式 */
export declare const LIFECYCLE_MODE: {
    readonly TRANSIENT: "transient";
    readonly SINGLETON: "singleton";
    readonly SCOPED: "scoped";
};
/** 打印机事件 */
export declare const PRINTER_EVENTS: {
    readonly CONNECT: "connect";
    readonly DISCONNECT: "disconnect";
    readonly STATUS_CHANGE: "status-change";
    readonly DATA: "data";
    readonly ERROR: "error";
    readonly READY: "ready";
    readonly COMPLETE: "complete";
    readonly FAIL: "fail";
};
/** 作业事件 */
export declare const JOB_EVENTS: {
    readonly JOB_ADDED: "job-added";
    readonly JOB_REMOVED: "job-removed";
    readonly JOB_STARTED: "job-started";
    readonly JOB_COMPLETED: "job-completed";
    readonly JOB_FAILED: "job-failed";
    readonly JOB_CANCELLED: "job-cancelled";
    readonly BATCH_READY: "batch-ready";
    readonly AUTO_FLUSH: "auto-flush";
    readonly RETRY_EXECUTED: "retry-executed";
};
/** 连接事件 */
export declare const CONNECTION_EVENTS: {
    readonly CONNECTED: "connected";
    readonly DISCONNECTED: "disconnected";
    readonly RECONNECTING: "reconnecting";
    readonly RECONNECTED: "reconnected";
    readonly DEVICE_FOUND: "device-found";
    readonly DEVICE_LOST: "device-lost";
};
/** 队列事件 */
export declare const QUEUE_EVENTS: {
    readonly QUEUE_CHANGED: "queue-changed";
    readonly QUEUE_EMPTY: "queue-empty";
    readonly QUEUE_FULL: "queue-full";
};
/** 支持的编码格式 */
export declare const SUPPORTED_ENCODINGS: {
    readonly UTF8: "UTF-8";
    readonly GBK: "GBK";
    readonly GB2312: "GB2312";
    readonly BIG5: "BIG5";
    readonly EUC_KR: "EUC-KR";
    readonly SHIFT_JIS: "SHIFT-JIS";
    readonly ISO_2022_JP: "ISO-2022-JP";
};
/** 支持的半调算法 */
export declare const HALFTONE_ALGORITHMS: {
    readonly NONE: "none";
    readonly FloydSteinberg: "floyd-steinberg";
    readonly Atkinson: "atkinson";
    readonly Sierra: "sierra";
    readonly Stucki: "stucki";
    readonly Halftone: "halftone";
    readonly Nearest: "nearest";
    readonly Bilinear: "bilinear";
    readonly Diamond: "diamond";
    readonly Round: "round";
    readonly Ordered: "ordered";
};
/** 支持的条码类型 */
export declare const BARCODE_TYPES: {
    readonly EAN13: "EAN13";
    readonly EAN8: "EAN8";
    readonly CODE39: "CODE39";
    readonly CODE128: "CODE128";
    readonly UPCA: "UPCA";
};
/** 文本对齐方式 */
export declare const ALIGNMENT: {
    readonly LEFT: "left";
    readonly CENTER: "center";
    readonly RIGHT: "right";
};
/** QR 码校正码位置 */
export declare const QR_CORRECTION_POSITIONS: {
    readonly TOP_LEFT: "topLeft";
    readonly TOP_RIGHT: "topRight";
    readonly BOTTOM_LEFT: "bottomLeft";
    readonly BOTTOM_RIGHT: "bottomRight";
    readonly TOP: "top";
    readonly BOTTOM: "bottom";
    readonly LEFT: "left";
    readonly RIGHT: "right";
    readonly CROSS: "cross";
};
/** 测试用文本 */
export declare const TEST_TEXT: {
    readonly CHINESE: "你好世界";
    readonly ENGLISH: "Hello World";
    readonly TEST_EAN13: "1234567890128";
};
/** 默认项目名称 */
export declare const PROJECT_NAME = "taro-bluetooth-print";
/** 设备 ID 前缀 */
export declare const DEVICE_ID_PREFIX = "device-id";
/** 插件名称占位符 */
export declare const PLUGIN_NAME_PLACEHOLDER = "${pluginName}";
/** 事件占位符 */
export declare const EVENT_PLACEHOLDER = "${String(event)}";