import { CopilotRuntimeLike } from "../core/runtime.cjs";
import { CopilotRuntimeHooks } from "../core/hooks.cjs";
import { Router } from "express";
import { CorsOptions } from "cors";

//#region src/v2/runtime/endpoints/express.d.ts
interface CopilotExpressEndpointParams {
  runtime: CopilotRuntimeLike;
  basePath: string;
  /**
   * Endpoint mode.
   * - `"multi-route"` (default): separate routes for each operation
   * - `"single-route"`: single POST endpoint with JSON envelope dispatch
   */
  mode?: "multi-route" | "single-route";
  /**
   * CORS configuration for the Express router.
   * - `true` (default): permissive CORS (`origin: "*"`, all methods, all headers).
   * - `false`: no CORS middleware is applied — handle it yourself.
   * - object: passed directly to the Express `cors()` middleware.
   */
  cors?: boolean | CorsOptions;
  /**
   * Lifecycle hooks for request processing.
   */
  hooks?: CopilotRuntimeHooks;
}
declare function createCopilotExpressHandler({
  runtime,
  basePath,
  mode,
  cors: corsOption,
  hooks
}: CopilotExpressEndpointParams): Router;
//#endregion
export { CopilotExpressEndpointParams, createCopilotExpressHandler };
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