/**
 * Checkout Hook using TanStack Query
 * Replaces the coordinator pattern with automatic cache invalidation
 */
import { CheckoutData, CheckoutInitParams, CheckoutLineItem, CheckoutSessionPreview } from '../../core/resources/checkout';
export interface CheckoutMessages {
    /** Error shown when CMS session takes too long to initialize. Default: 'Session initialization timeout. Please refresh the page and try again.' */
    sessionTimeout?: string;
    /** Error shown when checkout resource fails to initialize. Default: 'Failed to initialize checkout resource' */
    initFailed?: string;
    /** Error shown when an operation is attempted without an active checkout session. Default: 'No checkout session available' */
    noCheckoutSession?: string;
}
export interface UseCheckoutQueryOptions {
    checkoutToken?: string;
    enabled?: boolean;
    /** Override default error messages (e.g. for i18n). Use with useTranslation's t() to pass translated strings. */
    messages?: CheckoutMessages;
}
export interface UseCheckoutQueryResult {
    checkout: CheckoutData | undefined;
    isLoading: boolean;
    error: Error | null;
    isSuccess: boolean;
    init: (params: CheckoutInitParams) => Promise<{
        checkoutSession: any;
        checkoutToken: string;
    }>;
    refresh: () => Promise<void>;
    replaceSessionLineItems: (lineItems: CheckoutLineItem[]) => Promise<any>;
    updateLineItems: (lineItems: CheckoutLineItem[]) => Promise<any>;
    updateLineItemsOptimistic: (lineItems: CheckoutLineItem[]) => void;
    addLineItems: (lineItems: CheckoutLineItem[]) => Promise<any>;
    removeLineItems: (lineItems: {
        variantId: string;
        quantity?: number;
    }[]) => Promise<any>;
    setItemQuantity: (variantId: string, quantity: number, priceId?: string) => Promise<any>;
    updateCustomer: (data: {
        email: string;
        acceptsMarketing?: boolean;
    }) => Promise<any>;
    updateCustomerAndSessionInfo: (data: {
        customerData: {
            email: string;
            acceptsMarketing?: boolean;
        };
        shippingAddress: any;
        billingAddress?: any;
        differentBillingAddress?: boolean;
    }) => Promise<any>;
    applyPromotionCode: (code: string) => Promise<any>;
    removePromotion: (promotionId: string) => Promise<any>;
    previewCheckoutSession: (lineItems: CheckoutLineItem[], promotionIds?: string[]) => Promise<{
        success: boolean;
        preview: CheckoutSessionPreview;
    }>;
}
export declare function useCheckoutQuery(options?: UseCheckoutQueryOptions): UseCheckoutQueryResult;