import { Runtime, Syntax } from "../types";
export declare class EditorElement extends HTMLElement {
    static get observedAttributes(): string[];
    runtime?: Runtime;
    syntax?: Syntax;
    code?: string;
    private view;
    get program(): string;
    constructor();
    connectedCallback(): void;
    attributeChangedCallback(name: string, oldValue: any, newValue: any): void;
    setProgram(syntax: Syntax, runtime: Runtime, code: string): void;
    show(): void;
    hide(): void;
}