import { MealieClient } from '../client.js';
import type { ParsedIngredient } from '../types/index.js';
/**
 * Service for parsing ingredient strings into structured data
 *
 * The ingredient parser uses NLP to extract quantities, units, foods, and notes from natural language ingredient descriptions.
 * This is useful for recipe import, data normalization, and shopping list generation.
 *
 * @extends MealieClient
 */
export declare class IngredientParserService extends MealieClient {
    /**
     * Parse a single ingredient string
     *
     * @param ingredient - The ingredient string to parse (e.g., "2 cups all-purpose flour")
     * @param acceptLanguage - Optional language header for localization
     * @returns Parsed ingredient components
     *
     * @example
     * ```ts
     * const result = await parser.parseIngredient("2 cups all-purpose flour");
     * console.log(result.quantity); // 2
     * console.log(result.unit); // "cups"
     * console.log(result.food); // "all-purpose flour"
     * ```
     */
    parseIngredient(ingredient: string, acceptLanguage?: string): Promise<ParsedIngredient>;
    /**
     * Parse multiple ingredient strings in bulk
     *
     * @param ingredients - Array of ingredient strings to parse
     * @param acceptLanguage - Optional language header for localization
     * @returns Array of parsed ingredient components
     *
     * @example
     * ```ts
     * const results = await parser.parseIngredients([
     *   "2 cups all-purpose flour",
     *   "1 tsp vanilla extract",
     *   "3 large eggs, room temperature"
     * ]);
     * results.forEach(result => {
     *   console.log(`${result.quantity} ${result.unit} ${result.food}`);
     * });
     * ```
     */
    parseIngredients(ingredients: string[], acceptLanguage?: string): Promise<ParsedIngredient[]>;
}
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