import type { RerankModel, SearchCandidate, SearchResult } from '../types.js';
import type { RerankRequest, RerankResponse } from '../providers/zeroentropy.js';
export type Reranker = {
    rerank(request: RerankRequest): Promise<RerankResponse>;
};
export type ApplyRerankerOptions = {
    client: Reranker;
    rerankModel: RerankModel;
    query: string;
    candidates: readonly SearchCandidate[];
    candidateLimit: number;
    resultLimit: number;
};
export declare function applyReranker(options: ApplyRerankerOptions): Promise<readonly SearchResult[]>;