import type { Brand, Brands, GetBrandsQuery } from '@farfetch/blackout-client';
import type { StoreState } from '../types/index.js';
/**
 * Returns error for one brand - fetchBrand request.
 *
 * @param state - Application state.
 * @param id    - Brand identifier.
 *
 * @returns Brand error.
 */
export declare const getBrandError: (state: StoreState, id: Brand['id']) => import("@farfetch/blackout-client").BlackoutError | undefined;
/**
 * Returns the error for brands - fetchBrands request.
 *
 * @param state - Application state.
 * @param query - Get brands request query.
 *
 * @returns Brands error.
 */
export declare const getBrandsError: (state: StoreState, query?: GetBrandsQuery) => import("@farfetch/blackout-client").BlackoutError | undefined;
/**
 * Returns the loading status for one brand - fetchBrand request.
 *
 * @param state - Application state.
 * @param id    - Brand identifier.
 *
 * @returns Loading status corresponding to a fetchBrand request.
 */
export declare const isBrandLoading: (state: StoreState, id: Brand['id']) => boolean | undefined;
/**
 * Returns the loading status for brands - fetchBrands request.
 *
 * @param state - Application state.
 * @param query - Get brands request query.
 *
 * @returns Loading status corresponding to a fetchBrands request.
 */
export declare const areBrandsLoading: (state: StoreState, query?: GetBrandsQuery) => boolean | undefined;
/**
 * Returns all brands from state.
 *
 * @param state - Application state.
 *
 * @returns Object with key values pairs representing brandId and brand properties.
 */
export declare const getBrands: (state: StoreState) => Record<number, Brand> | undefined;
/**
 * Returns a specific brand by its id.
 *
 * @param state   - Application state.
 * @param brandId - Brand id.
 *
 * @returns Brand normalized.
 */
export declare const getBrand: (state: StoreState, brandId: Brand['id']) => Brand | undefined;
/**
 * Returns the brands result descendant from the `fetchBrands` request.
 *
 * @param state - Application state.
 * @param query - Get brands request query.
 *
 * @returns Brands result with pagination.
 */
export declare const getBrandsResult: (state: StoreState, query?: GetBrandsQuery) => Brands | undefined;
/**
 * Retrieves if a brands result is cached by its hash.
 *
 * @param state - Application state.
 * @param query - Get brands request query.
 *
 * @returns Whether the brands result is cached or not.
 */
export declare const isBrandsResultCached: (state: StoreState, query?: GetBrandsQuery) => boolean;
/**
 * Retrieves if a brand is fetched.
 *
 * @param state - Application state.
 * @param id    - Brand identifier.
 *
 * @returns Whether the brand is fetched or not.
 */
export declare const isBrandFetched: (state: StoreState, id: Brand['id']) => boolean;
/**
 * Retrieves if the brands result are fetched by its hash.
 *
 * @param state - Application state.
 * @param query - Get brands request query.
 *
 * @returns Whether the brands result is cached or not.
 */
export declare const areBrandsFetched: (state: StoreState, query?: GetBrandsQuery) => boolean;