import { HandwritingRecognizer } from '@zh-keyboard/core';
/**
 * 注册手写识别服务
 * @param recognizer 手写识别服务实现
 */
export declare function registerHandwritingRecognizer(recognizer: HandwritingRecognizer): void;
/**
 * 获取手写识别服务实例
 * @returns 手写识别服务实例
 */
export declare function getHandwritingRecognizer(): HandwritingRecognizer | null;