import { CommandDescription } from './../command/command-models';
import { HelpModule } from './help-module';
import { RegisteredRoute } from './../command/registered-route';
import { ModuleRef } from '../module/module-ref';
/**
 * An injectable service that provides access to a description of the active command which can be utilized to display help messages
 *
 * @publicApi
 */
export declare class HelpContext {
    private route;
    private moduleRef;
    private helpModule;
    constructor(route: RegisteredRoute, moduleRef: ModuleRef, helpModule: HelpModule);
    /**
     * Returns a description of the active command
     */
    getDescription(): CommandDescription;
}