import { ITranslator } from '@jupyterlab/translation';
import { Widget } from '@lumino/widgets';
import { ISessionContext } from '../sessioncontext';
/**
 * The namespace for Toolbar class statics.
 */
export declare namespace Toolbar {
    /**
     * Create an interrupt toolbar item.
     *
     * @deprecated since version v3.2
     * This is dead code now.
     */
    function createInterruptButton(sessionContext: ISessionContext, translator?: ITranslator): Widget;
    /**
     * Create a restart toolbar item.
     *
     * @deprecated since v3.2
     * This is dead code now.
     */
    function createRestartButton(sessionContext: ISessionContext, dialogs?: ISessionContext.IDialogs, translator?: ITranslator): Widget;
    /**
     * Create a kernel name indicator item.
     *
     * #### Notes
     * It will display the `'display_name`' of the session context. It can
     * handle a change in context or kernel.
     */
    function createKernelNameItem(sessionContext: ISessionContext, dialogs?: ISessionContext.IDialogs, translator?: ITranslator): Widget;
    /**
     * Create a kernel status indicator item.
     *
     * @deprecated since v3.5
     * The kernel status indicator is now replaced by the execution status indicator.
     *
     * #### Notes
     * It will show a busy status if the kernel status is busy.
     * It will show the current status in the node title.
     * It can handle a change to the context or the kernel.
     */
    function createKernelStatusItem(sessionContext: ISessionContext, translator?: ITranslator): Widget;
}