/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as Vectara from "../index";
/**
 * Rerank results of the search. Rerankers are very powerful tools to improve the order of search results.
 * By default the search will use the most powerful reranker available to the customer's plan.
 * To disable reranking, set the reranker `type` to `"none"`.
 */
export declare type SearchReranker = Vectara.CustomerSpecificReranker | Vectara.UserFunctionReranker | Vectara.MmrReranker | Vectara.ChainReranker | Vectara.NoneReranker;