import { IContents, IKernel, IServiceManager, ISession } from 'jupyter-js-services';
import { IDisposable } from 'phosphor-disposable';
import { Widget } from 'phosphor-widget';
import { IDocumentContext, IDocumentModel, IModelFactory } from '../docregistry';
/**
 * An object which manages the active contexts.
 */
export declare class ContextManager implements IDisposable {
    /**
     * Construct a new context manager.
     */
    constructor(options: ContextManager.IOptions);
    /**
     * Get whether the context manager has been disposed.
     */
    isDisposed: boolean;
    /**
     * Dispose of the resources held by the document manager.
     */
    dispose(): void;
    /**
     * Create a new context.
     */
    createNew(path: string, model: IDocumentModel, factory: IModelFactory): string;
    /**
     * Get a context for a given path and model name.
     */
    findContext(path: string, modelName: string): string;
    /**
     * Find a context by path.
     */
    getIdsForPath(path: string): string[];
    /**
     * Get a context by id.
     */
    getContext(id: string): IDocumentContext<IDocumentModel>;
    /**
     * Get the model associated with a context.
     */
    getModel(id: string): IDocumentModel;
    /**
     * Remove a context.
     */
    removeContext(id: string): void;
    /**
     * Get the current kernel associated with a document.
     */
    getKernel(id: string): IKernel;
    /**
     * Get the current path associated with a document.
     */
    getPath(id: string): string;
    /**
     * Get the current contents model associated with a document.
     */
    getContentsModel(id: string): IContents.IModel;
    /**
     * Change the current kernel associated with the document.
     *
     * @param options - If given, change the kernel (starting a session
     * if necessary). If falsey, shut down any existing session and return
     * a void promise.
     */
    changeKernel(id: string, options: IKernel.IModel): Promise<IKernel>;
    /**
     * Update the path of an open document.
     *
     * @param id - The id of the context.
     *
     * @param newPath - The new path.
     */
    handleRename(oldPath: string, newPath: string): void;
    /**
     * Get the current kernelspec information.
     */
    getKernelspecs(): IKernel.ISpecModels;
    /**
     * Save the document contents to disk.
     */
    save(id: string): Promise<void>;
    /**
     * Save a document to a new file path chosen by the user.
     *
     * This results in a new session.
     */
    saveAs(id: string): Promise<void>;
    /**
     * Revert the contents of a path.
     */
    revert(id: string): Promise<void>;
    /**
     * Test whether the context is fully populated.
     */
    isPopulated(id: string): boolean;
    /**
     * Finalize a context.
     */
    finalize(id: string): void;
    /**
     * Get the list of running sessions.
     */
    listSessions(): Promise<ISession.IModel[]>;
    /**
     * Resolve a relative url to a correct server path.
     */
    resolveUrl(id: string, url: string): string;
    /**
     * Add a sibling widget to the document manager.
     */
    addSibling(id: string, widget: Widget): IDisposable;
    /**
     * Start a session and set up its signals.
     */
    private _startSession(id, options);
    /**
     * Copy the contents of a contents model, without the content.
     */
    private _copyContentsModel(model);
    private _manager;
    private _contexts;
    private _opener;
}
/**
 * A namespace for ContextManager statics.
 */
export declare namespace ContextManager {
    /**
     * The options used to initialize a context manager.
     */
    interface IOptions {
        /**
         * A service manager instance.
         */
        manager: IServiceManager;
        /**
         * A callback for opening sibling widgets.
         */
        opener: (id: string, widget: Widget) => IDisposable;
    }
}