import { IKernel, IServiceManager, ISession } from 'jupyter-js-services';
import { IDisposable } from 'phosphor-disposable';
import { Widget } from 'phosphor-widget';
import { IWidgetOpener } from '../filebrowser/browser';
import { DocumentRegistry, IDocumentModel, IDocumentContext } from '../docregistry';
/**
 * The document manager.
 *
 * #### Notes
 * The document manager is used to register model and widget creators,
 * and the file browser uses the document manager to create widgets. The
 * document manager maintains a context for each path and model type that is
 * open, and a list of widgets for each context. The document manager is in
 * control of the proper closing and disposal of the widgets and contexts.
 */
export declare class DocumentManager implements IDisposable {
    /**
     * Construct a new document manager.
     */
    constructor(options: DocumentManager.IOptions);
    /**
     * Get the kernel spec models for the manager.
     *
     * #### Notes
     * This is a read-only property.
     */
    kernelspecs: IKernel.ISpecModels;
    /**
     * Get the registry used by the manager.
     *
     * #### Notes
     * This is a read-only property.
     */
    registry: DocumentRegistry;
    /**
     * Get whether the document manager has been disposed.
     */
    isDisposed: boolean;
    /**
     * Dispose of the resources held by the document manager.
     */
    dispose(): void;
    /**
     * Open a file and return the widget used to display the contents.
     *
     * @param path - The file path to open.
     *
     * @param widgetName - The name of the widget factory to use. 'default' will use the default widget.
     *
     * @param kernel - An optional kernel name/id to override the default.
     */
    open(path: string, widgetName?: string, kernel?: IKernel.IModel): Widget;
    /**
     * Create a new file of the given name.
     *
     * @param path - The file path to use.
     *
     * @param widgetName - The name of the widget factory to use. 'default' will use the default widget.
     *
     * @param kernel - An optional kernel name/id to override the default.
     */
    createNew(path: string, widgetName?: string, kernel?: IKernel.IModel): Widget;
    /**
     * List the running notebook sessions.
     */
    listSessions(): Promise<ISession.IModel[]>;
    /**
     * Handle the renaming of an open document.
     *
     * @param oldPath - The previous path.
     *
     * @param newPath - The new path.
     */
    handleRename(oldPath: string, newPath: string): void;
    /**
     * Handle a file deletion.
     */
    handleDelete(path: string): void;
    /**
     * See if a widget already exists for the given path and widget name.
     *
     * @param path - The file path to use.
     *
     * @param widgetName - The name of the widget factory to use. 'default' will use the default widget.
     *
     * #### Notes
     * This can be used to use an existing widget instead of opening
     * a new widget.
     */
    findWidget(path: string, widgetName?: string): Widget;
    /**
     * Get the document context for a widget.
     */
    contextForWidget(widget: Widget): IDocumentContext<IDocumentModel>;
    /**
     * Clone a widget.
     *
     * #### Notes
     * This will create a new widget with the same model and context
     * as this widget.
     */
    clone(widget: Widget): Widget;
    /**
     * Close the widgets associated with a given path.
     */
    closeFile(path: string): void;
    /**
     * Close all of the open documents.
     */
    closeAll(): void;
    private _serviceManager;
    private _contextManager;
    private _widgetManager;
    private _registry;
}
/**
 * A namespace for document manager statics.
 */
export declare namespace DocumentManager {
    /**
     * The options used to initialize a document manager.
     */
    interface IOptions {
        /**
         * A document registry instance.
         */
        registry: DocumentRegistry;
        /**
         * A service manager instance.
         */
        manager: IServiceManager;
        /**
         * A widget opener for sibling widgets.
         */
        opener: IWidgetOpener;
    }
}