import { DocumentRegistry, IDocumentWidget } from '@jupyterlab/docregistry';
import { TableOfContents, TableOfContentsFactory, TableOfContentsModel } from '@jupyterlab/toc';
import { FileEditor } from '../widget';
/**
 * Interface describing a file editor heading.
 */
export interface IEditorHeading extends TableOfContents.IHeading {
    /**
     * Heading line number.
     */
    line: number;
}
/**
 * Base table of contents model factory for file editor
 */
export declare abstract class EditorTableOfContentsFactory extends TableOfContentsFactory<IDocumentWidget<FileEditor>, IEditorHeading> {
    /**
     * Create a new table of contents model for the widget
     *
     * @param widget - widget
     * @param configuration - Table of contents configuration
     * @returns The table of contents model
     */
    createNew(widget: IDocumentWidget<FileEditor, DocumentRegistry.IModel>, configuration?: TableOfContents.IConfig): TableOfContentsModel<IEditorHeading, IDocumentWidget<FileEditor, DocumentRegistry.IModel>>;
}