import { FileBrowserModel } from '@jupyterlab/filebrowser';
import { ISettingRegistry } from '@jupyterlab/settingregistry';
import { TranslationBundle } from '@jupyterlab/translation';
import { CommandRegistry } from '@lumino/commands';
import { Message } from '@lumino/messaging';
import { Widget } from '@lumino/widgets';
import { SidePanel } from '@jupyterlab/ui-components';
import { GitExtension } from '../model';
/**
 * The Git extension's main side-bar widget.
 */
export declare class GitWidget extends SidePanel {
    constructor(model: GitExtension, settings: ISettingRegistry.ISettings, commands: CommandRegistry, fileBrowserModel: FileBrowserModel, trans: TranslationBundle, options?: Widget.IOptions);
    /**
     * A message handler invoked on a `'before-show'` message.
     */
    onBeforeShow(msg: Message): void;
    private _createSection;
    private _createChangesSection;
    private _createHistorySection;
    private _createBranchesSection;
    private _renderTopToolbar;
    private _gitTrans;
    private _commands;
    private _fileBrowserModel;
    private _model;
    private _settings;
}