import { JupyterFrontEnd } from '@jupyterlab/application';
import { VDomModel, VDomRenderer } from '@jupyterlab/apputils';
import { DocumentRegistry, IDocumentWidget } from '@jupyterlab/docregistry';
import { ILSPConnection, ILSPDocumentConnectionManager, VirtualDocument, WidgetLSPAdapter, ILanguageServerManager } from '@jupyterlab/lsp';
import { INotebookModel, NotebookPanel } from '@jupyterlab/notebook';
import { Popup } from '@jupyterlab/statusbar';
import { TranslationBundle } from '@jupyterlab/translation';
import { LabIcon } from '@jupyterlab/ui-components';
import React from 'react';
import '../../style/statusbar.css';
import * as SCHEMA from '../_schema';
import { TSessionMap } from '../tokens';
export interface IListProps {
    /**
     * A title to display.
     */
    title: string;
    list: any[];
    /**
     * By default the list will be expanded; to change the initial state to collapsed, set to true.
     */
    startCollapsed?: boolean;
}
export interface ICollapsibleListStates {
    isCollapsed: boolean;
}
/**
 * StatusBar item.
 */
export declare class LSPStatus extends VDomRenderer<LSPStatus.Model> {
    protected displayText: boolean;
    protected _popup: Popup | null;
    private trans;
    /**
     * Construct a new VDomRenderer for the status item.
     */
    constructor(displayText: boolean, shell: JupyterFrontEnd.IShell, trans: TranslationBundle);
    /**
     * Render the status item.
     */
    render(): React.JSX.Element | null;
    handleClick: () => void;
}
export declare class StatusButtonExtension implements DocumentRegistry.IWidgetExtension<NotebookPanel, INotebookModel> {
    private options;
    constructor(options: {
        languageServerManager: ILanguageServerManager;
        connectionManager: ILSPDocumentConnectionManager;
        shell: JupyterFrontEnd.IShell;
        translatorBundle: TranslationBundle;
    });
    /**
     * For statusbar registration and for internal use.
     */
    createItem(displayText?: boolean): LSPStatus;
    /**
     * For registration on notebook panels.
     */
    createNewToolbarItem(): LSPStatus;
    /**
     * For registration on notebook panels.
     * @deprecated use createNewToolbarItem() instead.
     */
    createNew(panel: NotebookPanel, context: DocumentRegistry.IContext<INotebookModel>): LSPStatus;
}
type StatusCode = 'noServerExtension' | 'waiting' | 'initializing' | 'initialized' | 'connecting' | 'initializedButSomeMissing';
export interface IStatus {
    connectedDocuments: Set<VirtualDocument>;
    initializedDocuments: Set<VirtualDocument>;
    openConnections: Array<ILSPConnection>;
    detectedDocuments: Set<VirtualDocument>;
    status: StatusCode;
}
export declare namespace LSPStatus {
    /**
     * A VDomModel for the LSP of current file editor/notebook.
     */
    class Model extends VDomModel {
        private _shell;
        languageServerManager: ILanguageServerManager;
        trans: TranslationBundle;
        private _connectionManager;
        private _shortMessageByStatus;
        constructor(_shell: JupyterFrontEnd.IShell, trans: TranslationBundle);
        get availableServers(): TSessionMap;
        get supportedLanguages(): Set<string>;
        private _isServerRunning;
        get documentsByServer(): Map<SCHEMA.LanguageServerSession, Map<string, VirtualDocument[]>>;
        get serversAvailableNotInUse(): Array<SCHEMA.LanguageServerSession>;
        get detectedLanguages(): Set<string>;
        get missingLanguages(): Array<string>;
        get status(): IStatus;
        get statusIcon(): LabIcon;
        get shortMessage(): string;
        get longMessage(): string;
        get adapter(): WidgetLSPAdapter<IDocumentWidget> | null;
        get connectionManager(): ILSPDocumentConnectionManager;
        /**
         * Note: it is ever only set once, as connectionManager is a singleton.
         */
        set connectionManager(connectionManager: ILSPDocumentConnectionManager);
        private _onChange;
    }
}
export {};