/**
 * This file was auto-generated by Fern from our API Definition.
 */
export interface MmrReranker {
    type: "mmr";
    /** The diversity bias. Higher values indicate more diversity. */
    diversityBias?: number;
    /**
     * Specifies the maximum number of results to be returned after the reranking process.
     * When a reranker is applied, it performs the following steps:
     * 1. Reranks all input results according to its algorithm.
     * 2. Sorts the reranked results based on their new scores.
     * 3. Returns the top N results, where N is the value specified by this limit.
     *
     * Note: This limit is applied per reranking stage. In a chain of rerankers,
     * each reranker can have its own limit, potentially reducing the number of
     * results at each stage.
     */
    limit?: number;
    /**
     * Specifies the minimum score threshold for results to be included after the reranking process.
     * When a reranker is applied with a cutoff, it performs the following steps:
     * 1. Reranks all input results according to its algorithm.
     * 2. Applies the cutoff, removing any results with scores below the specified threshold.
     * 3. Returns the remaining results, sorted by their new scores.
     *
     * Note: This cutoff is applied per reranking stage. In a chain of rerankers,
     * each reranker can have its own cutoff, potentially further reducing the number of
     * results at each stage. If both 'limit' and 'cutoff' are specified, the cutoff
     * is applied first, followed by the limit.
     */
    cutoff?: number;
}