/**
 * 编码/解码
 */
export declare function getIconvWorker(): any;
/**
 * 通用数学计算；前端大图片、瓦片化加载 webworker
 */
export declare function getXmathWorker(): any;
/**
 * 前端缓存层 webworker
 */
export declare function getWebCacheWorker(): any;
declare const iconvWorker: any;
declare const xmathWorker: any;
declare const webCacheWorker: any;
export { xmathWorker, iconvWorker, webCacheWorker };