import { Browser } from 'playwright-core';
import { MermaidBlock } from '../plugins/mermaid/index.js';
import { MermaidTheme } from '../plugins/mermaid/theme-map.js';
export declare function processBeforeRender(html: string, browser: Browser, mermaidBlocks: MermaidBlock[], warnings: string[], options?: {
    theme?: string;
    globalMermaidTheme?: MermaidTheme;
    themeVariables?: Record<string, string>;
    timeout?: number;
    mermaidEnabled?: boolean;
    maxWidth?: string;
    maxHeight?: string;
    sharedMermaidPage?: any;
    registry?: import('../plugins/registry.js').PluginRegistry;
    ctx?: import('../types/context.js').RenderContext;
}): Promise<string>;