export declare const languageExtensions: {
    readonly "C#": import("@codemirror/state").Extension;
    readonly "Visual Basic": import("@codemirror/state").Extension;
    readonly "F#": import("@codemirror/state").Extension;
    readonly PHP: import("@codemirror/state").Extension;
    readonly IL: import("@codemirror/state").Extension;
};