import type { FoodItem, UsdaFoodResult } from "./types.js";
type NutrientColumn = keyof Pick<FoodItem, "calories" | "protein" | "fat" | "carbs" | "fiber" | "sugar" | "sodium">;
declare const NUTRIENT_MAP: Record<number, NutrientColumn>;
declare function mapUsdaToFood(item: UsdaFoodResult, query?: string): Omit<FoodItem, "cached_at" | "updated_at">;
export declare function searchUsda(query: string, limit?: number): Promise<Array<Omit<FoodItem, "cached_at" | "updated_at">>>;
export declare function lookupBarcodeUsda(barcode: string): Promise<Omit<FoodItem, "cached_at" | "updated_at"> | null>;
export { mapUsdaToFood as _mapUsdaToFood, NUTRIENT_MAP as _NUTRIENT_MAP };