import React from 'react';
import { EngineState, OnboardingContext as OnboardingContextType } from '@onboardjs/core';
import { StepComponentRegistry } from '../../types';
export interface UseStepRendererConfig<TContext extends OnboardingContextType> {
    engineState: EngineState<TContext> | null;
    componentRegistry?: StepComponentRegistry<TContext>;
    onDataChange: (data: unknown, isValid: boolean) => void;
}
/**
 * Handles component registry resolution and step rendering.
 * Single responsibility: UI rendering logic with strict type-safe resolution.
 */
export declare function useStepRenderer<TContext extends OnboardingContextType>(config: UseStepRendererConfig<TContext>): () => React.ReactNode;