import { createStep } from '../utils/steps.js';
import { z } from 'zod';
import { LanguageModel } from 'ai';
/**
 * Schema for refined query output
 */
declare const refinedQuerySchema: z.ZodObject<{
    originalQuery: z.ZodString;
    refinedQuery: z.ZodString;
    refinementStrategy: z.ZodString;
    targetedAspects: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    reasonForRefinement: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    originalQuery: string;
    refinedQuery: string;
    refinementStrategy: string;
    targetedAspects?: string[] | undefined;
    reasonForRefinement?: string | undefined;
}, {
    originalQuery: string;
    refinedQuery: string;
    refinementStrategy: string;
    targetedAspects?: string[] | undefined;
    reasonForRefinement?: string | undefined;
}>;
export type RefinedQuery = z.infer<typeof refinedQuerySchema>;
/**
 * Options for the query refinement step
 */
export interface RefineQueryOptions {
    /** What to base the refinement on */
    basedOn?: 'findings' | 'gaps' | 'factuality' | 'all';
    /** Language Model to use for query refinement */
    llm?: LanguageModel;
    /** Maximum number of queries to generate */
    maxQueries?: number;
    /** Whether to include the refined queries in the final results */
    includeInResults?: boolean;
    /** Custom prompt for query refinement */
    customPrompt?: string;
    /** Temperature for the LLM (0.0 to 1.0) */
    temperature?: number;
    /** Retry configuration for LLM calls */
    retry?: {
        /** Maximum number of retries */
        maxRetries?: number;
        /** Base delay between retries in ms */
        baseDelay?: number;
    };
    /** Whether to use simulation instead of actual LLM (for development/testing) */
    useSimulation?: boolean;
}
/**
 * Creates a query refinement step for the research pipeline
 *
 * @param options Configuration options for query refinement
 * @returns A query refinement step for the research pipeline
 */
export declare function refineQuery(options?: RefineQueryOptions): ReturnType<typeof createStep>;
export {};