/**
 * @fileoverview Handler that validates OpenRouter model availability, with a 24-hour in-memory cache.
 */
import type { ValidateOpenRouterDeps } from "../types";
export declare function createValidateOpenRouterHandler(deps: ValidateOpenRouterDeps): {
    GET: (_req: Request) => Promise<Response>;
    POST: (req: Request) => Promise<Response>;
};