/**
 * Interface pour les requêtes API Vision
 */
export interface VisionExtractRequest {
    provider?: 'scaleway' | 'ollama' | 'mistral' | 'custom';
    model?: string;
    query?: string;
    cropSize?: number;
    tablesOnly?: boolean;
    documentType?: 'invoice' | 'receipt' | 'basic' | 'custom';
    enhanceContrast?: boolean;
    targetQuality?: number;
    debug?: boolean;
}
/**
 * Valide les paramètres d'une requête d'extraction
 */
export declare function validateExtractRequest(body: any): {
    valid: boolean;
    error?: string;
    data?: VisionExtractRequest;
};
/**
 * Valide qu'un fichier est bien un PDF
 */
export declare function validatePdfFile(file: File): {
    valid: boolean;
    error?: string;
};