import * as _ from "lodash";
/**
 * Upload a file. Pass in a valid Element which is an <input> tag with the
 * type 'file' and a callback to be invoked when the data is read.
 */
export declare const uploadFile: (fileInputElement: HTMLInputElement, successFn: (result: any, file: File) => void) => void;
export declare const loadImage: ((src: string) => Promise<string>) & _.MemoizedFunction;