/// <reference types="jquery" />
/// <reference types="jquery" />
import { Widget } from '@lumino/widgets';
import { DefaultOptionsWidgetInterface } from './DefaultOptionsWidgetInterface';
export declare class DefaultOptionsWidget extends Widget implements DefaultOptionsWidgetInterface {
    readonly HEAP_GB_SELECTOR = "#heap_GB";
    readonly HTML_ELEMENT_TEMPLATE = "\n<div id=\"default_options\">\n  <div class=\"bx-wrapper\">\n\n    <label for=\"heap_GB\">Heap Size</label>\n    <input id=\"heap_GB\" name=\"heap_size_prop\" value=\"\">\n    <span>GB</span>\n\n  </div>\n</div>\n";
    get $node(): JQuery<HTMLElement>;
    constructor();
    setHeapGB(value: any): void;
    private optionsChangedHandler;
}