/**
 * Transform step for the research pipeline
 * Ensures output matches the expected schema structure
 */
import { createStep } from '../utils/steps.js';
import { ResearchState, StepOptions } from '../types/pipeline.js';
import { LanguageModel } from 'ai';
/**
 * Options for the transform step
 */
export interface TransformOptions extends StepOptions {
    /** Custom transformation function */
    transformFn?: (state: ResearchState) => Record<string, any>;
    /** Whether to allow missing fields with defaults */
    allowMissingWithDefaults?: boolean;
    /** Override output validation (use with caution) */
    skipValidation?: boolean;
    /** Use LLM to intelligently format output according to schema */
    useLLM?: boolean;
    /** Custom LLM to use for transformation (falls back to state.defaultLLM) */
    llm?: LanguageModel;
    /** Temperature for LLM generation (0.0 to 1.0) */
    temperature?: number;
    /** Custom system prompt for the LLM */
    systemPrompt?: string;
    /** Retry configuration for LLM calls */
    retry?: {
        /** Maximum number of retries */
        maxRetries?: number;
        /** Base delay between retries in ms */
        baseDelay?: number;
    };
}
/**
 * Creates a transform step for the research pipeline
 *
 * @param options Configuration options for transformation
 * @returns A transform step for the research pipeline
 */
export declare function transform(options?: TransformOptions): ReturnType<typeof createStep>;