import { MulterOptions } from '@nestjs/platform-express/multer/interfaces/multer-options.interface';
import { Request } from 'express';
import { FileUploadConfigurationsType } from '../types/file-upload-configurations.type';
import { FileUploadOptionsType } from '../types/file-upload-options.type';
import { MulterOptionsType } from '../types/multer-options.type';
export declare function fileNameGenerator(req: Request, file: Express.Multer.File, callback: (error: Error | null, fileName: string) => void): void;
export declare function getMulterOptions(params: MulterOptionsType): MulterOptions;
export declare function getFileUploadConfigurations(options: FileUploadOptionsType): FileUploadConfigurationsType;