import type { ITranslator } from '@jupyterlab/translation';
import { VDomModel, VDomRenderer } from '@jupyterlab/ui-components';
import type { Notebook } from '.';
/**
 * A widget implementing a notebook cell counter status item.
 */
export declare class CellCounterStatus extends VDomRenderer<CellCounterStatus.Model> {
    /**
     * Construct a new CellCounterStatus status item.
     */
    constructor(options?: CellCounterStatus.IOptions);
    /**
     * Render the status item.
     */
    render(): JSX.Element | null;
    /**
     * A click handler for the widget.
     */
    private _handleClick;
    /**
     * Handle submission for the widget.
     */
    private _handleSubmit;
    private _translator;
    private _popup;
}
/**
 * A namespace for CellCounterStatus statics.
 */
export declare namespace CellCounterStatus {
    /**
     * Options for creating a CellCounterStatus item.
     */
    interface IOptions {
        /**
         * The application language translator.
         */
        translator?: ITranslator;
    }
    /**
     * A VDom model for a status item tracking active and total notebook cells.
     */
    class Model extends VDomModel {
        /**
         * The notebook tracked by this model.
         */
        get notebook(): Notebook | null;
        set notebook(notebook: Notebook | null);
        /**
         * The current active cell index shown to users (1-based).
         */
        get activeCell(): number;
        /**
         * The first selected cell index shown to users (1-based).
         */
        get selectionStart(): number;
        /**
         * The last selected cell index shown to users (1-based).
         */
        get selectionEnd(): number;
        /**
         * The total number of cells.
         */
        get totalCells(): number;
        /**
         * React to notebook changes by refreshing the tracked state.
         */
        private _onChanged;
        private _updateStateFromNotebook;
        private _getAllState;
        private _triggerChange;
        private _activeCell;
        private _selectionStart;
        private _selectionEnd;
        private _totalCells;
        private _notebook;
    }
}