export declare const checkWindow: () => boolean;
export declare const canUseDocument: boolean;
/**
 * 获取当前主题下的token色值
 * --td-bg-color-specialcomponent  背景色token
 * --td-text-color-primary 字体颜色token
 * @returns string
 */
export declare function getCurrentPrimaryColor(token: string): string;
export declare const getAttach: (node: any, triggerNode?: any) => HTMLElement | Element;