import { ExecutionSessionLog } from './execution-logger';
/**
 * HTML visualization generator for execution logs
 */
export declare class ExecutionVisualizer {
    /**
     * Generate an interactive HTML report from execution log
     */
    static generateHTMLReport(sessionLog: ExecutionSessionLog, outputPath?: string): string;
    /**
     * Generate Mermaid diagram for the execution flow with detailed refinement information
     */
    static generateMermaidDiagram(sessionLog: ExecutionSessionLog): string;
    /**
     * Escape special characters for Mermaid diagram syntax
     */
    private static escapeForMermaid;
    /**
     * Truncate selector for display in diagram
     */
    private static truncateSelector;
    /**
     * Truncate refinement reason for display
     */
    private static truncateReason;
    /**
     * Generate PlantUML sequence diagram
     */
    static generatePlantUMLSequence(sessionLog: ExecutionSessionLog): string;
    private static createHTMLContent;
}