import type { Spanwise } from "../client.js";
/**
 * Generic handler type using Web standard Request/Response.
 * Works with Next.js App Router, Bun, Deno, Cloudflare Workers, etc.
 */
export type Handler<T = Response> = (request: Request) => T | Promise<T>;
export type WrapHandlerOptions = {
    /** Override the span name (default: "METHOD /path") */
    name?: string;
    /** Route pattern for http.route attribute (e.g., "/api/users/:id") */
    route?: string;
};
/**
 * Creates a handler wrapper for tracing HTTP handlers.
 *
 * Works with any framework using Web standard Request/Response:
 * - Next.js App Router
 * - Bun.serve
 * - Deno.serve
 * - Cloudflare Workers
 *
 * @example
 * ```ts
 * const wrapHandler = createHandlerWrapper(spanwise)
 *
 * // Next.js App Router
 * export const GET = wrapHandler(async (request) => {
 *   return Response.json({ ok: true })
 * }, { route: '/api/users/[id]' })
 *
 * // Bun
 * Bun.serve({
 *   fetch: wrapHandler(async (request) => {
 *     return new Response('Hello')
 *   })
 * })
 * ```
 */
export declare function createHandlerWrapper(spanwise: Spanwise): <T = Response>(handler: Handler<T>, options?: WrapHandlerOptions) => Handler<T>;
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