import type { PromotionEvaluationId } from '@farfetch/blackout-client';
import type { StoreState } from '../types/index.js';
/**
 * Retrieves a list of all the promotion evaluations items available.
 *
 * @example
 * ```
 * import { getPromotionEvaluationItems } from '@farfetch/blackout-redux';
 *
 * const mapStateToProps = state => ({
 *   promotionEvaluationsItems: getPromotionEvaluationItems(state)
 * });
 * ```
 *
 * @param state - Application state.
 *
 * @returns - List of promotion evaluations items.
 */
export declare const getPromotionEvaluationItems: (state: StoreState) => import("@farfetch/blackout-client").PromotionEvaluationItem[] | null;
/**
 * Retrieves a promotion evaluation item given an id.
 *
 * @example
 * ```
 * import { getPromotionEvaluationItemById } from '@farfetch/blackout-redux';
 *
 * const mapStateToProps = (state, { id } ) => ({
 *   promotionEvaluationsItem: getPromotionEvaluationItemById(state, id)
 * });
 * ```
 *
 * @param state - Application state.
 * @param id    - Promotion evaluation item identifier to retrieve.
 *
 * @returns - Promotion evaluations item.
 */
export declare const getPromotionEvaluationItemById: (state: StoreState, id: PromotionEvaluationId) => import("@farfetch/blackout-client").PromotionEvaluationItem | undefined;
/**
 * Retrieves the promotion evaluation id stored.
 *
 * @example
 * ```
 * import { getPromotionEvaluationId } from '@farfetch/blackout-redux';
 *
 * const mapStateToProps = state => ({
 *   promotionEvaluationId: getPromotionEvaluationId(state)
 * });
 * ```
 *
 * @param state - Application state.
 *
 * @returns - Promotion evaluation id.
 */
export declare const getPromotionEvaluationId: (state: StoreState) => string | null;
/**
 * Retrieves the error status of promotion evaluations items.
 *
 * @example
 * ```
 * import { getPromotionEvaluationItemsError } from '@farfetch/blackout-redux';
 *
 * const mapStateToProps = state => ({
 *   error: getPromotionEvaluationItemsError(state)
 * });
 * ```
 *
 * @param state - Application state.
 *
 * @returns Error information (`null` if there are no errors).
 */
export declare const getPromotionEvaluationItemsError: (state: StoreState) => import("@farfetch/blackout-client").BlackoutError | null;
/**
 * Retrieves the loading state of promotion evaluations items.
 *
 * @example
 * ```
 * import { arePromotionEvaluationItemsLoading } from '@farfetch/blackout-redux';
 *
 * const mapStateToProps = state => ({
 *   isLoading: arePromotionEvaluationItemsLoading(state)
 * });
 * ```
 *
 * @param state - Application state.
 *
 * @returns - Loading status of promotion evaluations items.
 */
export declare const arePromotionEvaluationItemsLoading: (state: StoreState) => boolean;