/**
 * Customer information for checkout
 */
export interface CustomerData {
    name: string;
    email: string;
}
/**
 * Address information for billing and shipping
 */
export interface AddressData {
    first_name: string;
    last_name: string;
    line_1: string;
    line_2?: string;
    city: string;
    county?: string;
    country: string;
    postcode: string;
}
/**
 * Complete checkout form data structure
 */
export interface CheckoutFormData {
    customer: CustomerData;
    billingAddress: AddressData;
    shippingAddress?: AddressData;
    sameAsBilling: boolean;
}
/**
 * Shipping rate option
 */
export interface ShippingRate {
    id: string;
    name: string;
    description?: string;
    amount: number;
    currency: string;
    delivery_time?: string;
    service_level: string;
    carrier?: string;
}
/**
 * Order status enumeration
 */
export declare enum OrderStatus {
    INCOMPLETE = "incomplete",
    PROCESSING = "processing",
    COMPLETE = "complete",
    CANCELLED = "cancelled",
    PARTIALLY_AUTHORIZED = "partially_authorized",
    PARTIALLY_PAID = "partially_paid"
}
/**
 * Payment status enumeration
 */
export declare enum PaymentStatus {
    PENDING = "pending",
    AUTHORIZED = "authorized",
    PAID = "paid",
    CANCELLED = "cancelled",
    FAILED = "failed",
    REFUNDED = "refunded"
}
/**
 * Checkout step enumeration
 */
export declare enum CheckoutStep {
    CUSTOMER_INFO = "customer_info",
    SHIPPING = "shipping",
    PAYMENT = "payment",
    CONFIRMATION = "confirmation"
}
/**
 * Payment setup response from Elastic Path
 */
export interface PaymentSetup {
    id: string;
    type: 'transaction';
    gateway: string;
    amount: number;
    currency: string;
    status: string;
    payment_intent?: {
        client_secret: string;
        payment_intent_id: string;
    };
}
/**
 * Elastic Path order structure
 */
export interface ElasticPathOrder {
    id: string;
    type: 'order';
    status: OrderStatus | string;
    payment: PaymentStatus | string;
    total: {
        amount: number;
        currency: string;
    };
    subtotal: {
        amount: number;
        currency: string;
    };
    tax: {
        amount: number;
        currency: string;
    };
    shipping?: {
        amount: number;
        currency: string;
    };
    customer?: {
        name: string;
        email: string;
    };
    billing_address?: AddressData;
    shipping_address?: AddressData;
    relationships: {
        items: {
            data: Array<{
                type: 'item';
                id: string;
            }>;
        };
    };
    meta?: any;
}
/**
 * Checkout state interface
 */
export interface CheckoutState {
    currentStep: CheckoutStep;
    customerData?: CustomerData;
    billingAddress?: AddressData;
    shippingAddress?: AddressData;
    selectedShippingRate?: ShippingRate;
    order?: ElasticPathOrder;
    paymentSetup?: PaymentSetup;
    isLoading: boolean;
    error?: Error;
}
/**
 * Validation result interface
 */
export interface ValidationResult {
    isValid: boolean;
    errors: Record<string, string>;
}
/**
 * API response wrapper
 */
export interface APIResponse<T = any> {
    success: boolean;
    data?: T;
    error?: {
        message: string;
        code?: string;
        details?: Record<string, any>;
    };
}