/**
 * Polyfills for miniapp environment
 * 小程序环境的 polyfill 实现
 */
/**
 * Install polyfills for miniapp environment
 * 为小程序环境安装 polyfill
 */
export declare function installPolyfills(): void;
/**
 * Check if we're in a miniapp environment and install polyfills
 * 检查是否在小程序环境中并安装 polyfill
 */
export declare function ensurePolyfills(): void;
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