import type { RerankingResult } from './types.js';
/**
 * Fluent reranking builder.
 *
 * @example
 * const result = await Reranker.of('search query', documents).topK(5).rank()
 * const result = await Reranker.of('query', docs).model('cohere/rerank-v3.5').rank()
 */
export declare class Reranker {
    private readonly _query;
    private readonly _documents;
    private _model;
    private _topK;
    private constructor();
    static of(query: string, documents: string[]): Reranker;
    model(model: string): this;
    topK(k: number): this;
    rank(): Promise<RerankingResult>;
}
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