/// <reference types="node" />
import { IncomingMessage, ServerResponse } from "http";
import { Trail } from "../trails";
import { Decorator } from "../types/spur";
/**
 * Adds callback to the matching trail's spur list
 * @param callback Callback to call when the trail is called
 */
export declare function spur(name: string, cb: (this: Trail, req: IncomingMessage, res: ServerResponse) => any): Decorator;