import type { ProductEntity, ProductEntityDenormalized } from '../../entities/types/index.js';
import type { Label, Promotion } from '@farfetch/blackout-client';
import type { StoreState } from '../../types/index.js';
/**
 * Returns a specific product by its id.
 *
 * @param state     - Application state.
 * @param productId - Numeric identifier of the product.
 *
 * @returns Product normalized.
 */
export declare const getProduct: (state: StoreState, productId: ProductEntity['id']) => ProductEntity | undefined;
/**
 * Returns a specific product denormalized by its id .
 *
 * @param state     - Application state.
 * @param productId - Numeric identifier of the product.
 *
 * @returns Product normalized.
 */
export declare const getProductDenormalized: (state: StoreState, productId: ProductEntity['id']) => ProductEntityDenormalized | undefined;
/**
 * Checks if a specific product is "one size" by its id.
 *
 * @param state     - Application state.
 * @param productId - Numeric identifier of the product.
 *
 * @returns If a certain product is one size or not.
 */
export declare const isProductOneSize: (state: StoreState, productId: ProductEntity['id']) => boolean | undefined;
/**
 * Checks if a specific wishlist product is "out of stock" by its id.
 *
 * @param state     - Application state.
 * @param productId - Numeric identifier of the product.
 *
 * @returns If a certain product is out of stock or not.
 */
export declare const isProductOutOfStock: (state: StoreState, productId: ProductEntity['id']) => boolean;
/**
 * Returns the list of promotions for a product given its id.
 *
 * @param state     - Application state.
 * @param productId - Numeric identifier of the product.
 *
 * @returns List of product promotions for the given ID.
 */
export declare const getProductPromotions: (state: StoreState, productId: ProductEntity['id']) => Promotion[];
/**
 * Gets all labels of a given product, sorted by the given priority order.
 *
 * @param state     - Application state.
 * @param productId - Numeric identifier of the product.
 * @param sortOrder - Sorting order; can be 'asc' or 'desc'.
 *
 * @returns Labels sorted by the given order.
 */
export declare const getProductLabelsByPriority: (state: StoreState, productId: ProductEntity['id'], sortOrder?: 'asc' | 'desc') => Label[];