import { ChartSummary, BuildChartContext, buildChartSchema, ChartContextPromptEntry } from './types';
import { default as z } from 'zod';
/**
 * Build contextual system prompt for build chart
 */
export declare function buildContextualSystemPrompt(chartsForContext: ChartContextPromptEntry[], priorChartId?: string, outerQueryId?: string): string;
/**
 * Standalone build chart engine - completely decoupled from any UI or store
 * @param params - The parameters for the build chart
 * @param context - All external dependencies injected
 * @returns The chart summary
 */
export declare function buildChartEngine(params: z.infer<typeof buildChartSchema>, context: BuildChartContext): Promise<ChartSummary>;
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