Interface BffRouter

interface BffRouter {
    add<TInput, TOutput>(
        route:
            | BffRouteConfig<TInput, TOutput>
            | BffRouteDefinition<TInput, TOutput>,
    ): BffRouteDefinition<TInput, TOutput>;
    createHandler(): (request: Request) => Promise<Response>;
    getAll(): BffRouteDefinition<unknown, unknown>[];
    mountBuiltIns(): void;
}