import { Hono } from 'hono';
/**
 * Durable background-command lane (GH-535). The chat agent reaches this route
 * via `sf setup-agents background run`, which the long-lived bridge turns into a
 * DETACHED child that outlives the chat turn. Lifecycle is surfaced through the
 * shared /spawn/events SSE stream the web-console already consumes.
 */
export declare function backgroundRoute(cwd: string): Hono;