import { AttributeValue } from '../../features/swatches/model/types';
import { IProductCart } from '../../features/MultiProduct/model/types';
/**
 * Service for persisting and retrieving swatch selections from localStorage.
 * Data expires after 24 hours to prevent stale selections.
 */
export declare const StorageService: {
    /**
     * Stores selected materials (single product mode) to localStorage.
     */
    setSelectedMaterials(materials: AttributeValue[]): void;
    /**
     * Retrieves selected materials from localStorage.
     * Returns empty array if data is expired or invalid.
     */
    getSelectedMaterials(): AttributeValue[];
    /**
     * Clears selected materials from localStorage.
     */
    clearSelectedMaterials(): void;
    /**
     * Stores multi-product cart items to localStorage.
     */
    setMultiProductItems(items: IProductCart[]): void;
    /**
     * Retrieves multi-product cart items from localStorage.
     * Returns empty array if data is expired or invalid.
     */
    getMultiProductItems(): IProductCart[];
    /**
     * Clears multi-product cart items from localStorage.
     */
    clearMultiProductItems(): void;
    /**
     * Stores the current product assetId.
     */
    setCurrentAssetId(assetId: string): void;
    /**
     * Retrieves the stored product assetId.
     */
    getCurrentAssetId(): string | null;
    /**
     * Clears all stored swatch selections.
     */
    clearAll(): void;
};