/**
 * Plugin HTML Utilities
 * Converts unified plugin render results to HTML
 */
import type { PluginRenderResult, UnifiedRenderResult } from '../types/index';
/**
 * Convert unified plugin render result to HTML string
 * @param id - Placeholder element ID
 * @param renderResult - Unified render result from plugin.renderToCommon()
 * @param pluginType - Plugin type for alt text
 * @param sourceHash - Content hash for DOM diff matching
 * @returns HTML string
 */
export declare function convertPluginResultToHTML(id: string, renderResult: UnifiedRenderResult, pluginType?: string, sourceHash?: string): string;
/**
 * Replace placeholder with rendered content in DOM
 * @param id - Placeholder element ID
 * @param result - Render result with base64, width, height, format
 * @param pluginType - Plugin type
 * @param isInline - Whether to render inline or block
 * @param expectedSourceHash - Source hash to validate against placeholder (prevents race conditions)
 */
export declare function replacePlaceholderWithImage(id: string, result: PluginRenderResult, pluginType: string, isInline: boolean, expectedSourceHash: string): void;