import { Ref, ComputedRef } from 'vue';
import { GraphQLClient, Cart, CartMainItem, Product, Cluster, MediaImageProductSearchInput, TransformationsInput, Crossupsell, CartProcessResponse } from '@propeller-commerce/propeller-sdk-v2';
import { AnyUser, Result } from '@propeller-commerce/propeller-v2-core-ui';
export interface UseCartOptions {
    graphqlClient: GraphQLClient;
    user: Ref<AnyUser>;
    /** Initial cart id. Accepts a plain string or a (computed) ref. */
    cartId?: string | Ref<string | undefined>;
    companyId?: Ref<number | undefined>;
    language?: Ref<string>;
    configuration: {
        language?: string;
        imageSearchFiltersGrid: MediaImageProductSearchInput;
        imageVariantFiltersSmall: TransformationsInput;
    };
    onCartCreated?: (cart: Cart) => void;
}
export interface AddItemOptions {
    product: Product;
    cluster?: Cluster;
    childItems?: number[];
    quantity: number;
    notes?: string;
    price?: number;
    onAddToCart?: (product: Product, clusterId?: number, quantity?: number, childItems?: {
        productId: number;
        quantity: number;
    }[], notes?: string, price?: number) => Cart;
    afterAddToCart?: (cart: Cart, item: CartMainItem | null) => void;
    enableStockValidation?: boolean;
    cartId?: string;
    createCart?: boolean;
}
export interface GetCrossupsellsOptions {
    productId?: number;
    clusterId?: number;
    types?: string[];
    taxZone?: string;
    imageVariantFilters?: TransformationsInput;
}
export interface UseCartReturn {
    cart: Ref<Cart | null>;
    cartId: Ref<string>;
    loading: Ref<boolean>;
    error: Ref<string | null>;
    checkoutAllowed: ComputedRef<boolean>;
    resolveCart: () => Promise<Cart>;
    fetchActiveCart: () => Promise<Cart | null>;
    addItem: (options: AddItemOptions) => Promise<Result<{
        cart: Cart;
        item: CartMainItem | null;
    }, string>>;
    /**
     * Adds several products in one call, sequentially, threading the resolved
     * cart id from each add into the next. Stops at the first failure.
     */
    addItems: (items: AddItemOptions[]) => Promise<Result<{
        cart: Cart;
        items: (CartMainItem | null)[];
    }, string>>;
    updateItemQuantity: (cartItemId: string, quantity: number) => Promise<Cart | undefined>;
    updateItemNotes: (cartItemId: string, notes: string, debounceMs?: number) => void;
    deleteItem: (cartItemId: string) => Promise<Cart | undefined>;
    addActionCode: (code: string) => Promise<Cart | undefined>;
    removeActionCode: (code: string) => Promise<Cart | undefined>;
    requestAuthorization: () => Promise<Result<void, string>>;
    processCart: (orderStatus?: string) => Promise<Result<CartProcessResponse, string>>;
    getCrossupsells: (options: GetCrossupsellsOptions) => Promise<Crossupsell[]>;
    getMinQuantity: (product: Product | null | undefined) => number;
    getStep: (product: Product | null | undefined) => number;
}
export declare function useCart(options: UseCartOptions): UseCartReturn;