import { z } from 'zod';
import { ChartType } from '@sisense/sdk-ui';
import { recommendQueriesSchema, RecommendQueriesContext, RecommendQueriesResult, OnIntermediateResultsCallback } from './types';
/**
 * Helper function to extract chart type preference from user prompt
 */
export declare function extractChartTypeFromPrompt(userPrompt: string): ChartType | undefined;
/**
 * Helper function to build context-aware user prompt
 */
export declare function buildContextualPrompt(userPrompt?: string, existingWidgets?: string[]): string | undefined;
/**
 * Standalone recommend queries engine - completely decoupled from any UI or store
 * @param params - The parameters for getting query recommendations
 * @param context - Context with tool call ID for tracking
 * @param onIntermediateResults - Optional callback for intermediate results (before chart generation)
 * @returns The recommendations result with query and chart recommendations
 */
export declare function recommendQueriesEngine(params: z.infer<typeof recommendQueriesSchema>, context: RecommendQueriesContext, onIntermediateResults?: OnIntermediateResultsCallback): Promise<RecommendQueriesResult>;
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