import type { GraphOptions } from '../spec';
/**
 * <zh/> 获取主题配置
 *
 * <en/> Get theme options
 * @param options - <zh/> 图配置项 <en/> graph options
 * @returns <zh/> 主题配置 <en/> theme options
 */
export declare function themeOf(options: GraphOptions): import("../themes/types").Theme;