/**
 * Koa Middleware
 *
 * HTTP request middleware for Koa that uses the core handler.
 *
 * @module
 */
import type { Context, Next } from 'koa';
import type { Bridge } from '@johnhenry/aimatey-core';
import type { HTTPListenerOptions } from '@johnhenry/aimatey-http-core';
/**
 * Create Koa middleware for handling AI chat requests
 *
 * @param bridge - Bridge instance
 * @param options - HTTP listener options
 * @returns Koa middleware function
 *
 * @example
 * ```typescript
 * import Koa from 'koa';
 * import bodyParser from 'koa-bodyparser';
 * import { KoaMiddleware } from '@johnhenry/aimatey-http/koa';
 *
 * const app = new Koa();
 * const bridge = new Bridge(frontend, backend);
 *
 * // Use body parser middleware first
 * app.use(bodyParser());
 *
 * // Add AI chat middleware
 * app.use(KoaMiddleware(bridge, {
 *   cors: true,
 *   streaming: true,
 * }));
 *
 * app.listen(3000);
 * ```
 */
export declare function KoaMiddleware(bridge: Bridge, options?: HTTPListenerOptions): (ctx: Context, next: Next) => Promise<void>;
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