import type { AIVisionProcessingOptions } from './processor';
import type { VisionOptimizationResult } from "../workers/vision-optimization-worker";
/**
 * Gestionnaire des workers pour traitement parallèle
 */
export declare class WorkerManager {
    private useWorkers;
    constructor();
    /**
     * Vérifie si les workers sont activés
     */
    isEnabled(): boolean;
    /**
     * Initialise les pools de workers pour PDF et Vision
     */
    private initializeWorkerPools;
    /**
     * Extrait les images du PDF via worker dédié
     */
    extractImages(filePath: string, options: AIVisionProcessingOptions): Promise<{
        imagePaths: string[];
        pageCount: number;
    }>;
    /**
     * Optimise les images via worker Sharp dédié
     */
    optimizeImages(imagePaths: string[], options: AIVisionProcessingOptions): Promise<VisionOptimizationResult>;
    private createTempDir;
}