/**
 * 缓存图片数据结构
 */
export interface CachedImage {
    name: string;
    base64: string;
    md5: string;
    url?: string;
}
/**
 * 缓存数据结构
 */
export interface CacheData {
    needsDesignPicture: CachedImage[];
    cutPicture: CachedImage[];
}
/**
 * 获取缓存文件路径（兼容 Windows）
 */
export declare function getCachePath(needId: string): string;
/**
 * 确保缓存目录存在
 */
export declare function ensureCacheDir(needId: string): void;
/**
 * 加载缓存数据
 */
export declare function loadCache(needId: string): CacheData | null;
/**
 * 保存缓存数据
 */
export declare function saveCache(needId: string, data: CacheData): void;
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