import { RecommendClient, RecommendationsQuery, TrendingQuery, RecommendedForYouQuery } from '@algolia/recommend';
import { TrendingFacetHit, ProductRecord } from './types';
export type BatchKeyPair = {
    key: string;
    value: number;
};
export type BatchQuery<TObject> = (RecommendationsQuery | TrendingQuery | RecommendedForYouQuery) & {
    transformItems?: (items: Array<ProductRecord<TObject>>) => Array<ProductRecord<TObject>>;
};
export type GetBatchRecommendations<TObject> = {
    keys: BatchKeyPair[];
    queries: Array<BatchQuery<TObject>>;
    recommendClient: RecommendClient;
};
export type BatchRecommendations<TObject> = {
    recommendations: Array<ProductRecord<TObject>>;
    trendingFacets: TrendingFacetHit[];
};
export declare function getBatchRecommendations<TObject>({ keys, queries, recommendClient, }: GetBatchRecommendations<TObject>): Promise<Record<string, BatchRecommendations<TObject>>>;