import React from 'react';
import type { CodeBlockRendererProps } from './CodeBlockRendering';
/**
 * Vega-Lite code block handler
 * Always renders with VegaLiteChart directly - no routing through AgentChart
 */
export declare function VegaLiteCodeBlockHandler({ code }: CodeBlockRendererProps): import("react/jsx-runtime").JSX.Element;
/**
 * Chart code block handler
 * `chart` now accepts Vega-Lite specifications only.
 */
export declare function ChartCodeBlockHandler({ code }: CodeBlockRendererProps): import("react/jsx-runtime").JSX.Element;
/**
 * Mermaid diagram code block handler
 */
export declare function MermaidCodeBlockHandler({ code }: CodeBlockRendererProps): import("react/jsx-runtime").JSX.Element;
/**
 * Proposal/AskUser code block handler
 */
export declare function ProposalCodeBlockHandler({ code }: CodeBlockRendererProps): import("react/jsx-runtime").JSX.Element;
/**
 * Mockup code block handler — renders inline SVG after sanitization.
 */
export declare function MockupCodeBlockHandler({ code }: CodeBlockRendererProps): import("react/jsx-runtime").JSX.Element;
/**
 * Expand code block handler - fetches artifact and renders content inline.
 *
 * Usage: ```expand:chart, ```expand:table, ```expand:markdown, ```expand:fusion-fragment, etc.
 * The type after colon specifies the renderer.
 *
 * @example
 * ```expand:chart
 * direct/chart_abc123.json
 * ```
 */
export declare function ExpandCodeBlockHandler({ code, language }: CodeBlockRendererProps): import("react/jsx-runtime").JSX.Element;
/**
 * Check if a language string is an expand:* pattern
 */
export declare function isExpandLanguage(language: string | undefined): boolean;
/**
 * Creates the default code block handlers map.
 *
 * These handlers are used as fallbacks when no custom handler is registered
 * via CodeBlockRendererRegistry for a given language. The priority order in
 * MarkdownRenderer is:
 *
 * 1. User-registered handlers (via CodeBlockRendererRegistry)
 * 2. Default handlers (from this function)
 * 3. Existing code component (if passed via components prop)
 * 4. Default <code> element rendering
 *
 * This allows users to override default behavior for specific languages
 * while still getting built-in support for charts, diagrams, and proposals.
 */
export declare function createDefaultCodeBlockHandlers(): Record<string, React.FunctionComponent<CodeBlockRendererProps>>;
//# sourceMappingURL=codeBlockHandlers.d.ts.map