import { MermaidRenderOptions, MermaidRenderResult, MermaidTheme, MermaidThemeVariables, MermaidCustomTheme } from './types';
import { DarkModeDetectorOptions } from './darkMode';

/**
 * 懒加载 Mermaid 库
 */
export declare function loadMermaid(): Promise<typeof import('mermaid')>;
/**
 * Mermaid 渲染器类
 */
export declare class MermaidRenderer {
    private options;
    private darkModeOptions?;
    constructor(options?: MermaidRenderOptions, darkModeOptions?: DarkModeDetectorOptions);
    /**
     * 初始化 Mermaid（每次渲染前检查主题是否需要更新）
     */
    private initialize;
    /**
     * 渲染 Mermaid 代码为 SVG
     */
    render(code: string): Promise<MermaidRenderResult>;
    /**
     * 更新主题配置
     */
    setTheme(theme: MermaidTheme | 'auto'): void;
    /**
     * 更新主题变量
     */
    setThemeVariables(variables: MermaidCustomTheme | MermaidThemeVariables): void;
    /**
     * 更新暗黑模式检测配置
     */
    setDarkModeOptions(options: DarkModeDetectorOptions): void;
}
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