/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as Vectara from "../index";
/**
 * Portion of the query history.
 */
export declare type QueryHistorySpan = Vectara.RephraseSpan | Vectara.SearchSpan | Vectara.RerankSpan | Vectara.GenerationSpan | Vectara.FactualConsistencyScoreSpan;