import { ModelLoader } from '../../../core/src/model-loader/index.ts';
import { default as React } from 'react';
import { Action, ModelFile, OptimizerIntegrationReturn } from './types';
import { useOptimizeModel } from '../use-optimize-model';
/**
 * Integrates the optimizer into the model loading process.
 *
 * Provides the `applyOptimization` method that:
 * 1. Runs an optional optimization function
 * 2. Exports the optimized model as GLB
 * 3. Reloads it into Three.js
 * 4. Updates the model state
 *
 * Returns `null` when no optimizer instance is provided.
 */
export declare function useOptimizerIntegration(instance: ReturnType<typeof useOptimizeModel> | undefined, dispatch: React.Dispatch<Action>, file: ModelFile | null, modelLoader: ModelLoader): OptimizerIntegrationReturn<boolean>;