import { IRankedMenu, RankedMenu } from '@jupyterlab/ui-components';
import { SemanticCommand } from '@jupyterlab/apputils';
/**
 * An interface for a Kernel menu.
 */
export interface IKernelMenu extends IRankedMenu {
    /**
     * Semantic commands IKernelUsers for the Kernel menu.
     */
    readonly kernelUsers: IKernelMenu.IKernelUser;
}
/**
 * An extensible Kernel menu for the application.
 */
export declare class KernelMenu extends RankedMenu implements IKernelMenu {
    /**
     * Construct the kernel menu.
     */
    constructor(options: IRankedMenu.IOptions);
    /**
     * Semantic commands IKernelUsers for the Kernel menu.
     */
    readonly kernelUsers: IKernelMenu.IKernelUser;
}
/**
 * Namespace for IKernelMenu
 */
export declare namespace IKernelMenu {
    /**
     * Interface for a Kernel user to register itself
     * with the IKernelMenu's semantic extension points.
     */
    interface IKernelUser {
        /**
         * A semantic command to interrupt the kernel.
         */
        interruptKernel: SemanticCommand;
        /**
         * A semantic command to reconnect to the kernel
         */
        reconnectToKernel: SemanticCommand;
        /**
         * A semantic command to restart the kernel, which
         * returns a promise of whether the kernel was restarted.
         */
        restartKernel: SemanticCommand;
        /**
         * A semantic command to clear the widget.
         */
        clearWidget: SemanticCommand;
        /**
         * A semantic command to change the kernel.
         */
        changeKernel: SemanticCommand;
        /**
         * A semantic command to shut down the kernel.
         */
        shutdownKernel: SemanticCommand;
    }
}