import { ApolloClient, DocumentNode, NormalizedCacheObject } from '@apollo/client';
import { Allergen, AllergenFilter } from '../types';
/**
 * GetAllergens options
 * @param filter Filter allergens (fuzzy) by name
 * @param fragment Allows you to override the default query to request more fields
 */
export interface GetAllergensOptions {
    filter?: AllergenFilter;
    fragment?: Record<string, DocumentNode>;
}
/**
 * Contains various methods for Photon Allergens
 */
export declare class AllergenQueryManager {
    private apollo;
    /**
     * @param apollo - An Apollo client instance
     */
    constructor(apollo: ApolloClient<undefined> | ApolloClient<NormalizedCacheObject>);
    /**
     * Retrieves all allergens, optionally filtered by name (fuzzy)
     * @param options - Query options
     * @returns
     */
    getAllergens({ fragment, filter }?: GetAllergensOptions): Promise<import("../utils").MakeQueryReturn<{
        allergens: Allergen[];
    }>>;
}