import { HttpRouteGroup, RouteAttributes } from '@supercharge/contracts';
export declare class RouteGroup implements HttpRouteGroup {
    /**
     * Stores the route group attributes, like prefix and middleware.
     */
    private readonly attributes;
    /**
     * Create a new route group instance.
     */
    constructor(attributes: RouteAttributes);
    /**
     * Returns the route group prefix.
     */
    prefix(): string;
    /**
     * Returns the route group middleware stack.
     */
    middleware(): string[];
}