import { ConfigService } from "@nestjs/config";
export declare class UploadsService {
    private configService;
    private readonly uploadDir;
    constructor(configService: ConfigService);
    private ensureUploadDir;
    uploadFoto(file: Express.Multer.File): Promise<{
        url: string;
        thumbnail: string;
    }>;
    uploadFirma(file: Express.Multer.File): Promise<{
        url: string;
    }>;
    uploadPdf(file: Express.Multer.File): Promise<{
        url: string;
    }>;
    deleteFile(url: string): Promise<void>;
}