import type { ProductEntity } from '../../entities/types/index.js';
import type { StoreState } from '../../types/index.js';
/**
 * Returns the loading size guides condition to a specific product.
 *
 * @param state - Application state.
 * @param id    - Product id.
 *
 * @returns If the product size guides are loading or not.
 */
export declare const areProductSizeGuidesLoading: (state: StoreState, id: ProductEntity['id']) => boolean | undefined;
/**
 * Returns the fetched status of a specific product size guides.
 *
 * @param state - Application state.
 * @param id    - Product id.
 *
 * @returns If a certain product size guide has been fetched or not.
 */
export declare const areProductSizeGuidesFetched: (state: StoreState, id: ProductEntity['id']) => boolean;
/**
 * Returns the error size guide condition to a specific product.
 *
 * @param state - Application state.
 * @param id    - Product id.
 *
 * @returns The size guides error associated to a specific product.
 */
export declare const getProductSizeGuidesError: (state: StoreState, id: ProductEntity['id']) => import("@farfetch/blackout-client").BlackoutError | undefined;
/**
 * Returns the size guides for a given product id.
 *
 * @param state - Application state.
 * @param id    - Product id.
 *
 * @returns The most specific size guide for a given product id.
 */
export declare const getProductSizeGuides: (state: StoreState, id: ProductEntity['id']) => import("@farfetch/blackout-client").ProductSizeGuide[] | undefined;
/**
 * Returns the most specific size guide for a given product id.
 *
 * @param state - Application state.
 * @param id    - Product id.
 *
 * @returns The most specific size guide for a given product id.
 */
export declare const getProductSizeGuide: (state: StoreState, id: ProductEntity['id']) => import("@farfetch/blackout-client").ProductSizeGuide | undefined;