import type { GroupRouter, Middleware, RouteBuilder, RouteHandler } from "../types/index.js";
export type AddRouteFn = (method: "GET" | "POST" | "PUT" | "DELETE" | "PATCH", path: string, handler: RouteHandler, groupMiddleware?: Middleware[]) => RouteBuilder;
/**
 * Create a group router for defining routes within a group.
 */
export declare function createGroupRouter(prefix: string, groupMiddleware: Middleware[], namePrefix: string, addRoute: AddRouteFn): GroupRouter;
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