/**
 * @fileoverview MCP Response Synthesis and Aggregation Engine
 * Provides intelligent aggregation and synthesis of MCP tool results with
 * context-aware response formatting and quality assessment
 */
import { ToolExecutionContext } from '../mcp/base-tool-handler';
import { ResponseSynthesizerConfig, SynthesizedResponse, AggregatedResponse, WorkflowSynthesisResult, ResponseQualityAssessment, SynthesisStatistics, ToolExecutionResult, WorkflowExecution } from './types';
/**
 * MCP Response Synthesis and Aggregation Engine
 * Intelligently combines and synthesizes results from multiple MCP tools
 */
export declare class MCPResponseSynthesizer {
    private context;
    private config;
    private cache;
    private statistics;
    constructor(context: ToolExecutionContext, config?: Partial<ResponseSynthesizerConfig>);
    /**
     * Synthesize a single tool result into a coherent response
     */
    synthesizeSingleResult(toolResult: ToolExecutionResult, toolName: string, context?: string): Promise<SynthesizedResponse>;
    /**
     * Aggregate results from multiple tools into a unified response
     */
    aggregateMultipleResults(toolResults: ToolExecutionResult[], toolNames: string[], originalRequest: string): Promise<AggregatedResponse>;
    /**
     * Synthesize complete workflow execution results
     */
    synthesizeWorkflowResults(workflowExecution: WorkflowExecution, originalRequest: string): Promise<WorkflowSynthesisResult>;
    /**
     * Assess the quality of a tool result
     */
    assessResultQuality(toolResult: ToolExecutionResult, context: string): ResponseQualityAssessment;
    /**
     * Get cache statistics
     */
    getCacheStats(): SynthesisStatistics['cacheStats'];
    /**
     * Get synthesis statistics
     */
    getStatistics(): SynthesisStatistics;
    /**
     * Clear cache and reset statistics
     */
    reset(): void;
    /**
     * Initialize synthesis statistics
     */
    private initializeStatistics;
    /**
     * Validate tool result structure
     */
    private validateToolResult;
    /**
     * Generate cache key for results
     */
    private generateCacheKey;
    /**
     * Get cached response if available and valid
     */
    private getCachedResponse;
    /**
     * Cache a synthesized response
     */
    private cacheResponse;
    /**
     * Evict oldest cache entry
     */
    private evictOldestCacheEntry;
    /**
     * Extract semantic tags from response for correlation
     */
    private extractSemanticTags;
    /**
     * Calculate cache memory usage
     */
    private calculateCacheMemoryUsage;
    /**
     * Hash object for cache key generation
     */
    private hashObject;
    /**
     * Create error response for single tool synthesis
     */
    private createErrorResponse;
    /**
     * Create failure response for failed tool execution
     */
    private createFailureResponse;
    /**
     * Synthesize content from tool results
     */
    private synthesizeContent;
    /**
     * Create summary section for multiple results
     */
    private createSummarySection;
    /**
     * Create section for individual tool result
     */
    private createToolResultSection;
    /**
     * Format individual result item
     */
    private formatResultItem;
    /**
     * Format search result item
     */
    private formatSearchResult;
    /**
     * Format generation result item
     */
    private formatGenerationResult;
    /**
     * Format analysis result item
     */
    private formatAnalysisResult;
    /**
     * Create correlations section
     */
    private createCorrelationsSection;
    /**
     * Format tool name for display
     */
    private formatToolName;
    /**
     * Find correlations between tool results
     */
    private findResultCorrelations;
    /**
     * Find correlation between two tool results
     */
    private findEntityCorrelation;
    /**
     * Extract entity names from tool result
     */
    private extractEntityNames;
    /**
     * Calculate relevance score for tool result
     */
    private calculateRelevanceScore;
    /**
     * Calculate completeness score for tool result
     */
    private calculateCompletenessScore;
    /**
     * Calculate coherence score for tool result
     */
    private calculateCoherenceScore;
    /**
     * Calculate information density
     */
    private calculateInformationDensity;
    /**
     * Calculate structural integrity
     */
    private calculateStructuralIntegrity;
    /**
     * Calculate semantic consistency
     */
    private calculateSemanticConsistency;
    /**
     * Calculate factual accuracy (basic heuristics)
     */
    private calculateFactualAccuracy;
    /**
     * Assess quality of aggregated results
     */
    private assessAggregatedQuality;
    /**
     * Synthesize workflow content with execution context
     */
    private synthesizeWorkflowContent;
    /**
     * Create workflow summary section
     */
    private createWorkflowSummary;
    /**
     * Create execution details section
     */
    private createExecutionDetailsSection;
    /**
     * Create partial failure section
     */
    private createPartialFailureSection;
    /**
     * Assess workflow quality
     */
    private assessWorkflowQuality;
    /**
     * Determine synthesis strategy based on results and correlations
     */
    private determineSynthesisStrategy;
    /**
     * Create error response for aggregation
     */
    private createAggregationErrorResponse;
    /**
     * Create error response for workflow synthesis
     */
    private createWorkflowErrorResponse;
    /**
     * Update synthesis statistics
     */
    private updateStatistics;
}