/// <reference types="jquery" />
/// <reference types="bootstrap" />
import { MessageResponses } from "../util/observe";
import { StandardInputStream } from "../core/compilation/streams";
export declare class IstreamBufferOutlet {
    readonly name: string;
    readonly istream?: StandardInputStream;
    private readonly element;
    private readonly bufferContentsElem;
    private readonly iostateElem;
    _act: MessageResponses;
    constructor(element: JQuery, name: string);
    setIstream(istream: StandardInputStream): void;
    clearIstream(): void;
    protected onBufferUpdated(contents: string): void;
    protected onIostateUpdated(): void;
}