import { Storage, StorageFile } from '../storage';
import { UploadFilterHandler } from './filter';
export interface UploadLimits {
    fileSize?: number;
    files?: number;
    fields?: number;
}
export type UploadOptions = {
    dest?: string;
    storage?: Storage<StorageFile>;
    filter?: UploadFilterHandler;
    limits?: UploadLimits;
};
export declare const DEFAULT_UPLOAD_OPTIONS: Partial<UploadOptions>;
export declare const transformUploadOptions: (opts?: UploadOptions) => UploadOptions;