import type { IApiResponseWithData, IApiResponseWithoutData, ILiquidCommerceConfig } from '../types';
import type { IAddressAutocompleteParams, IAddressAutocompleteResult, IAddressDetailsParams, IAddressDetailsResult } from './address.interface';
import type { ICart, ICartUpdateParams } from './cart.interface';
import type { IAvailabilityParams, IAvailabilityResponse, ICatalog, ICatalogParams } from './catalog.interface';
import type { ICheckoutCompleteParams, ICheckoutCompleteResponse, ICheckoutPrepareParams, ICheckoutPrepareResponse } from './checkout.interface';
import type { ILiquidPaymentConfig, ILiquidPaymentToken, IPaymentElementEventMap } from './payment.interface';
import type { BaseUser, IPurgeResponse, IUser, IUserAddress, IUserAddressParams, IUserPayment, IUserPaymentAddParams, IUserPaymentParams, IUserPaymentUpdateParams, IUserSessionParams } from './user.interface';
/**
 * Interface representing the LiquidCommerce client.
 * Provides access to methods related to addresses, catalogs, carts, and initialization.
 *
 * @interface
 */
export interface ILiquidCommerceClient {
    /**
     * Initializes the client by authenticating with the LiquidCommerce API.
     * Should be called before making any API requests.
     *
     * @return {Promise<void>} - Resolves when the client is successfully initialized.
     * @throws {Error} - Throws an error if initialization fails.
     */
    init(): Promise<void>;
    /**
     * Provides methods for performing address autocompletion and retrieving address details.
     * See {@link IAddressMethod} for more details on the available methods.
     */
    address: IAddressMethod;
    /**
     * Provides methods for checking item availability and performing catalog searches.
     * See {@link ICatalogMethod} for more details on the available methods.
     */
    catalog: ICatalogMethod;
    /**
     * Provides methods for retrieving and updating cart data.
     * See {@link ICartMethod} for more details on the available methods.
     */
    cart: ICartMethod;
    /**
     * Provides methods for managing user data and authentication.
     * See {@link IUserMethod} for more details on the available methods.
     */
    user: IUserMethod;
    /**
     * Provides methods for processing payments.
     * See {@link IPaymentMethod} for more details on the available methods.
     */
    payment: IPaymentMethod;
    /**
     * Provides methods for managing the checkout process.
     * See {@link ICheckoutMethod} for more details on the available methods.
     */
    checkout: ICheckoutMethod;
}
/**
 * Type for the LiquidCommerceClient constructor.
 * Used to define the expected constructor signature.
 *
 * @type {new (apiKey: string, config: ILiquidCommerceConfig) => ILiquidCommerceClient} ILiquidCommerceClientConstructor
 */
export type ILiquidCommerceClientConstructor = new (apiKey: string, config: ILiquidCommerceConfig) => ILiquidCommerceClient;
/**
 * Interface for methods related to address operations, including autocompletion and address details retrieval.
 *
 * @interface
 */
export interface IAddressMethod {
    /**
     * Performs address autocompletion based on the provided parameters.
     *
     * @param {Omit<IAddressAutocompleteParams, 'key'>} params - The parameters for the autocomplete request, excluding the API key.
     * @returns {Promise<IApiResponseWithData<IAddressAutocompleteResult[]>>} - A promise that resolves to an API response containing a list of autocomplete results.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const autocompleteResults = await liquidCommerce.address.autocomplete({
     *     input: '123 Main',
     *     refresh: false
     *   });
     *
     *   console.log('Autocomplete results:', autocompleteResults.data);
     *   // This will log an array of IAddressAutocompleteResult objects
     * } catch (error) {
     *   console.error('Address autocomplete failed:', error);
     * }
     * const liquidClient = await LiquidCommerce('your-api-key', {
     *   env: LIQUID_COMMERCE_ENV.STAGE,
     *   googlePlacesApiKey: 'your-google-places-api-key',
     * });
     *
     * @throws {Error} - Throws an error if the autocompletion request fails or if authentication is unsuccessful.
     *
     * @see {@link IAddressAutocompleteParams} for the structure of the autocomplete request parameters.
     * @see {@link IAddressAutocompleteResult} for the structure of the autocomplete result data.
     */
    autocomplete: (params: Omit<IAddressAutocompleteParams, 'key'>) => Promise<IApiResponseWithData<IAddressAutocompleteResult[]>>;
    /**
     * Retrieves address details based on the provided parameters.
     *
     * @param {Omit<IAddressDetailsParams, 'key'>} params - The parameters for the address details request, excluding the API key.
     * @returns {Promise<IApiResponseWithData<IAddressDetailsResult>>} - A promise that resolves to an API response containing address details.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const addressDetails = await liquidCommerce.address.details({
     *     id: 'ChIJd8BlQ2BZwokRjMKtTjMezRw',
     *     refresh: true
     *   });
     *
     *   console.log('Address details:', addressDetails.data);
     *   // This will log an IAddressDetailsResult object
     * } catch (error) {
     *   console.error('Address details retrieval failed:', error);
     * }
     *
     * @throws {Error} - Throws an error if the address details request fails or if authentication is unsuccessful.
     *
     * @see {@link IAddressDetailsParams} for the structure of the details request parameters.
     * @see {@link IAddressDetailsResult} for the structure of the address details result data.
     */
    details: (params: Omit<IAddressDetailsParams, 'key'>) => Promise<IApiResponseWithData<IAddressDetailsResult>>;
}
/**
 * Interface for methods related to catalog operations, including item availability checks and catalog searches.
 *
 * @interface
 */
export interface ICatalogMethod {
    /**
     * Checks the availability of a specific item in the catalog.
     *
     * @param {IAvailabilityParams} params - The parameters for the availability request.
     * @return {Promise<IApiResponseWithoutData<IAvailabilityResponse>>} - A promise that resolves to an API response object containing availability information.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const availabilityResponse = await liquidCommerce.catalog.availability({
     *     upcs: ['123456789012', '210987654321'],
     *     loc: {
     *       address: {
     *         one: '123 Main St',
     *         city: 'New York',
     *         state: 'NY',
     *         zip: '10001'
     *       }
     *     },
     *     shouldShowOffHours: true,
     *     refresh: false
     *   });
     *
     *   console.log('Availability results:', availabilityResponse);
     *   // This will log an IAvailabilityResponse object
     * } catch (error) {
     *   console.error('Availability check failed:', error);
     * }
     *
     * @throws {Error} - Throws an error if the availability request fails.
     *
     * @see {@link IAvailabilityParams} for the structure of the availability request parameters.
     * @see {@link IAvailabilityResponse} for the structure of the availability response.
     */
    availability: (params: IAvailabilityParams) => Promise<IApiResponseWithoutData<IAvailabilityResponse>>;
    /**
     * Searches the catalog based on the provided parameters.
     *
     * @param {ICatalogParams} params - The search parameters.
     * @return {Promise<IApiResponseWithoutData<ICatalog>>} - A promise that resolves to an API response object containing catalog search results.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const searchResults = await liquidCommerce.catalog.search({
     *     search: 'whiskey',
     *     pageToken: '',
     *     page: 1,
     *     perPage: 20,
     *     orderBy: ENUM_ORDER_BY.PRICE,
     *     orderDirection: ENUM_NAVIGATION_ORDER_DIRECTION_TYPE.ASC,
     *     filters: [
     *       { key: ENUM_FILTER_KEYS.CATEGORIES, values: [ENUM_SPIRITS.WHISKEY] },
     *       { key: ENUM_FILTER_KEYS.PRICE, values: { min: 20, max: 100 } }
     *     ],
     *     loc: {
     *       address: {
     *         one: '123 Main St',
     *         city: 'New York',
     *         state: 'NY',
     *         zip: '10001'
     *       }
     *     }
     *   });
     *
     *   console.log('Search results:', searchResults);
     *   // This will log an ICatalog object
     * } catch (error) {
     *   console.error('Catalog search failed:', error);
     * }
     *
     * @throws {Error} - Throws an error if the search request fails or if the parameters are invalid.
     *
     * @see {@link ICatalogParams} for the structure of the search request parameters.
     * @see {@link ICatalog} for the structure of the catalog data returned.
     */
    search: (params: ICatalogParams) => Promise<IApiResponseWithoutData<ICatalog>>;
}
/**
 * Interface for methods related to cart operations, including retrieving and updating cart data.
 *
 * @interface
 */
export interface ICartMethod {
    /**
     * Retrieves a cart by its ID, or returns a new cart if no ID is provided.
     *
     * @param {string} [id] - The ID of the cart to retrieve. If not provided, a new cart is returned.
     * @return {Promise<IApiResponseWithoutData<ICart>>} - A promise that resolves to an API response containing the cart data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   // Get an existing cart
     *   const existingCart = await liquidCommerce.cart.get('existing_cart_id');
     *   console.log('Existing cart:', existingCart);
     *
     *   // Get a new cart
     *   const newCart = await liquidCommerce.cart.get();
     *   console.log('New cart:', newCart);
     *
     *   // Both will log an ICart object
     * } catch (error) {
     *   console.error('Cart retrieval failed:', error);
     * }
     *
     * @throws {Error} - Throws an error if the cart retrieval request fails or if authentication is unsuccessful.
     *
     * @see {@link ICart} for the structure of the cart data returned.
     */
    get: (id?: string) => Promise<IApiResponseWithoutData<ICart>>;
    /**
     * Updates the cart with the provided parameters.
     *
     * @param {ICartUpdateParams} params - The parameters required for updating the cart.
     * @return {Promise<IApiResponseWithoutData<ICart>>} - A promise that resolves to an API response containing the updated cart data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const updatedCart = await liquidCommerce.cart.update({
     *     id: 'existing_cart_id',
     *     items: [
     *       {
     *         id: 'item_id_1',
     *         partNumber: '123456789012_retailer_id',
     *         quantity: 2,
     *         engravingLines: ['Happy Birthday', 'John!'],
     *         fulfillmentId: 'fulfillment_id_1'
     *       },
     *       {
     *         id: 'item_id_2',
     *         partNumber: '210987654321_retailer_id',
     *         quantity: 1,
     *         fulfillmentId: 'fulfillment_id_2'
     *       }
     *     ],
     *     loc: {
     *       address: {
     *         one: '123 Main St',
     *         city: 'New York',
     *         state: 'NY',
     *         zip: '10001'
     *       }
     *     },
     *     refresh: true
     *   });
     *
     *   console.log('Updated cart:', updatedCart);
     *   // This will log an ICart object
     * } catch (error) {
     *   console.error('Cart update failed:', error);
     * }
     *
     * @throws {Error} - Throws an error if the cart update request fails or if authentication is unsuccessful.
     *
     * @see {@link ICartUpdateParams} for the structure of the update request parameters.
     * @see {@link ICart} for the structure of the cart data returned.
     */
    update: (params: ICartUpdateParams) => Promise<IApiResponseWithoutData<ICart>>;
}
export interface IUserMethod {
    /**
     * Represents a session object used for user authentication and authorization.
     *
     * @param {IUserSessionParams} params - The parameters for creating a session.
     * @returns {Promise<IApiResponseWithData<IUser>>} A Promise that resolves to the API response with user data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const userSession = await liquidCommerce.user.session({
     *     email: "user@example.com",
     *     firstName: "John"
     *   });
     *
     *   console.log('User session:', userSession?.data);
     * } catch (error) {
     *   console.error('Failed to create/update user session:', error);
     * }
     *
     * @throws {Error} - Throws an error if the sessions request fails or if authentication is unsuccessful.
     *
     * @see {@link IUserSessionParams} for the structure of the session request parameters.
     * @see {@link IUser} for the structure of the user data returned.
     */
    session: (params: IUserSessionParams) => Promise<IApiResponseWithData<IUser>>;
    /**
     * Represents a user object without creating a new session.
     *
     * @param {string} identifier - The parameters for fetching a user.
     * @returns {Promise<IApiResponseWithData<BaseUser>>} A Promise that resolves to the API response with user data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   // Fetch by user ID
     *   const userFetched = await liquidCommerce.user.fetch('c1fbd454-a540-4f42-86e9-f87a98bf1812');
     *   console.log('User fetch response:', userFetched?.data);
     * } catch (error) {
     *   console.error('Failed to fetch user data:', error);
     * }
     *
     * @throws {Error} - Throws an error if the sessions request fails or if authentication is unsuccessful.
     *
     * @see {@link BaseUser} for the structure of the user data returned.
     */
    fetch: (identifier: string) => Promise<IApiResponseWithData<BaseUser>>;
    /**
     * Purges a user's data from the system.
     *
     * @param {string} identifier - The user's ID or email.
     * @returns {Promise<IApiResponseWithData<IPurgeResponse>>} A promise that resolves to the purge response.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   // Purge by user ID
     *   const purgeResponse1 = await liquidCommerce.user.purge('c1fbd454-a540-4f42-86e9-f87a98bf1812');
     *   console.log('User purge response:', purgeResponse1.data);
     *
     *   // Purge by email
     *   const purgeResponse2 = await liquidCommerce.user.purge('user@example.com');
     *   console.log('User purge response:', purgeResponse2.data);
     * } catch (error) {
     *   console.error('Failed to purge user data:', error);
     * }
     *
     * @throws {Error} - Throws an error if the sessions request fails or if authentication is unsuccessful.
     *
     * @see {@link IPurgeResponse} for the structure of the user data returned.
     */
    purge: (identifier: string) => Promise<IApiResponseWithData<IPurgeResponse>>;
    /**
     * Adds a new address for a user.
     *
     * @param {IUserAddressParams} params - The parameters for adding a new address.
     * @returns {Promise<IApiResponseWithData<IUserAddress>>} A promise that resolves to the API response with the added address data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const newAddress = await liquidCommerce.user.addAddress({
     *     customerId: 'c1fbd454-a540-4f42-86e9-f87a98bf1812',
     *     one: '100 Madison St',
     *     city: 'New York',
     *     state: 'NY',
     *     zip: '10004',
     *     type: 'shipping',
     *     isDefault: true
     *   });
     *
     *   console.log('Added address:', newAddress?.data);
     * } catch (error) {
     *   console.error('Failed to add address:', error);
     * }
     *
     * @throws {Error} - Throws an error if the add address request fails or if authentication is unsuccessful.
     *
     * @see {@link IUserAddressParams} for the structure of the add address request parameters.
     * @see {@link IUserAddress} for the structure of the user's address data returned.
     */
    addAddress: (params: IUserAddressParams) => Promise<IApiResponseWithData<IUserAddress>>;
    /**
     * Updates or creates a new address for a user.
     *
     * @param {IUserAddressParams} params - The parameters for updating or creating an address.
     * @returns {Promise<IApiResponseWithData<IUserAddress>>} A promise that resolves to the updated or created address.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const addressResponse = await liquidCommerce.user.updateAddress({
     *     customerId: 'c1fbd454-a540-4f42-86e9-f87a98bf1812',
     *     one: '100 Madison St',
     *     two: 'Apt 1707',
     *     city: 'New York',
     *     state: 'NY',
     *     zip: '10004',
     *     type: 'shipping',
     *     isDefault: true
     *   });
     *
     *   console.log('Updated/Created address:', addressResponse?.data);
     * } catch (error) {
     *   console.error('Failed to update/create address:', error);
     * }
     *
     * @throws {Error} - Throws an error if the sessions request fails or if authentication is unsuccessful.
     *
     * @see {@link IUserAddressParams} for the structure of the address update request parameters.
     * @see {@link IUserAddress} for the structure of the user's address data returned.
     */
    updateAddress: (params: IUserAddressParams) => Promise<IApiResponseWithData<IUserAddress>>;
    /**
     * Purges an address for a user.
     *
     * @param {string} addressId - The ID of the address to purge.
     * @returns {Promise<IApiResponseWithData<IPurgeResponse>>} A promise that resolves to the purge response.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const addressPurgeResponse = await liquidCommerce.user.purgeAddress('26af8958-0deb-44ec-b9fd-ca150b198e45');
     *
     *   console.log('Address purge response:', addressPurgeResponse?.data);
     * } catch (error) {
     *   console.error('Failed to purge address:', error);
     * }
     *
     * @throws {Error} - Throws an error if the sessions request fails or if authentication is unsuccessful.
     *
     * @see {@link IPurgeResponse} for the structure of the user's purged data state.
     */
    purgeAddress: (addressId: string) => Promise<IApiResponseWithData<IPurgeResponse>>;
    /**
     * Adds a new payment method for a user.
     *
     * @param {IUserPaymentAddParams} params - The parameters for adding a new payment method.
     * @returns {Promise<IApiResponseWithData<IUserPayment>>} A promise that resolves to the API response with the added payment method data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const newPayment = await liquidCommerce.user.addPayment({
     *     customerId: 'c1fbd454-a540-4f42-86e9-f87a98bf1812',
     *     paymentMethodId: 'pm_1234567890abcdef',
     *     isDefault: true
     *   });
     *
     *   console.log('Added payment method:', newPayment?.data);
     * } catch (error) {
     *   console.error('Failed to add payment method:', error);
     * }
     *
     * @throws {Error} - Throws an error if the add payment request fails or if authentication is unsuccessful.
     *
     * @see {@link IUserPaymentParams} for the structure of the add payment request parameters.
     * @see {@link IUserPayment} for the structure of the user's payment method data returned.
     */
    addPayment: (params: IUserPaymentAddParams) => Promise<IApiResponseWithData<IUserPayment>>;
    /**
     * Updates a payment method for a user.
     *
     * @param {IUserPaymentUpdateParams} params - The parameters for updating a payment method.
     * @returns {Promise<IApiResponseWithData<IUserPayment>>} A promise that resolves to the API response with the updated payment method data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const updatedPayment = await liquidCommerce.user.updatePayment({
     *     customerId: 'c1fbd454-a540-4f42-86e9-f87a98bf1812',
     *     paymentMethodId: 'pm_1234567890abcdef',
     *     isDefault: true
     *   });
     *
     *   console.log('Updated payment method:', updatedPayment?.data);
     * } catch (error) {
     *   console.error('Failed to update payment method:', error);
     * }
     *
     * @throws {Error} - Throws an error if the update payment request fails or if authentication is unsuccessful.
     *
     * @see {@link IUserPaymentParams} for the structure of the update payment request parameters.
     * @see {@link IUserPayment} for the structure of the user's payment method data returned.
     */
    updatePayment: (params: IUserPaymentParams | IUserPaymentUpdateParams) => Promise<IApiResponseWithData<boolean>>;
    /**
     * Purges a payment method for a user.
     *
     * @param {string} customerId - The ID of the customer.
     * @param {string} paymentId - The ID of the payment method to purge.
     * @returns {Promise<IApiResponseWithData<IPurgeResponse>>} A promise that resolves to the purge response.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const paymentPurgeResponse = await liquidCommerce.user.purgePayment(
     *     'c1fbd454-a540-4f42-86e9-f87a98bf1812',
     *     'pm_1234567890abcdef'
     *   );
     *
     *   console.log('Payment method purge response:', paymentPurgeResponse?.data);
     * } catch (error) {
     *   console.error('Failed to purge payment method:', error);
     * }
     *
     * @throws {Error} - Throws an error if the purge payment request fails or if authentication is unsuccessful.
     *
     * @see {@link IPurgeResponse} for the structure of the purge response data.
     */
    purgePayment: (customerId: string, paymentId: string) => Promise<IApiResponseWithData<IPurgeResponse>>;
}
export interface IPaymentMethod {
    /**
     * Mounts the payment element into the DOM.
     *
     * @param {ILiquidPaymentConfig} config - Configuration for the payment element.
     * @returns {Promise<void>} A promise that resolves when the element is mounted.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   await liquidCommerce.payment.mount({
     *     clientSecret: 'client_secret_from_server',
     *     elementId: 'payment-element-container',
     *     appearance: { theme: 'night' },
     *     elementOptions: { layout: 'tabs' }
     *   });
     *   console.log('Payment element mounted');
     * } catch (error) {
     *   console.error('Failed to mount payment element:', error);
     * }
     *
     * @throws {Error} - Throws an error if injection fails.
     */
    mount(config: ILiquidPaymentConfig): Promise<void>;
    /**
     * Generates a payment token for the current payment information.
     *
     * @returns {Promise<ILiquidPaymentToken>} A promise that resolves to the payment token or an error.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const token = await liquidCommerce.payment.generateToken();
     *   if ('error' in token) {
     *     console.error('Failed to generate payment token:', token.error.message);
     *   } else {
     *     console.log('Generated payment token:', token);
     *   }
     * } catch (error) {
     *   console.error('An unexpected error occurred:', error);
     * }
     *
     * @throws {Error} - Throws an error if token generation fails.
     */
    generateToken(): Promise<ILiquidPaymentToken>;
    /**
     * Subscribes to a specific event type on the payment element.
     *
     * @param {K} eventType - The type of event to subscribe to.
     * @param {function} handler - The function to be called when the event occurs.
     * @returns {void}
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   liquidCommerce.payment.subscribe('change', (event) => {
     *     console.log('Payment element changed:', event);
     *   });
     *
     *   liquidCommerce.payment.subscribe('ready', () => {
     *     console.log('Payment element is ready');
     *   });
     * } catch (error) {
     *   console.error('Failed to subscribe to payment element event:', error);
     * }
     *
     * @throws {Error} - Throws an error if the payment element has not been initialized.
     */
    subscribe<K extends keyof IPaymentElementEventMap>(eventType: K, handler: (event: IPaymentElementEventMap[K]) => void): void;
    /**
     * Unsubscribes from a specific event type on the payment element.
     *
     * @param {K} eventType - The type of event to unsubscribe from.
     * @param {function} [handler] - The function to be removed. If not provided, all handlers for the event type will be removed.
     * @returns {void}
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * const changeHandler = (event) => {
     *   console.log('Payment element changed:', event);
     * };
     *
     * try {
     *   // Subscribe to the event
     *   liquidCommerce.payment.subscribe('change', changeHandler);
     *
     *   // Later, unsubscribe from the event
     *   liquidCommerce.payment.unsubscribe('change', changeHandler);
     *
     *   // Or, remove all handlers for the 'change' event
     *   liquidCommerce.payment.unsubscribe('change');
     * } catch (error) {
     *   console.error('Failed to unsubscribe from payment element event:', error);
     * }
     *
     * @throws {Error} - Throws an error if the payment element has not been initialized.
     */
    unsubscribe<K extends keyof IPaymentElementEventMap>(eventType: K, handler?: (event: IPaymentElementEventMap[K]) => void): void;
    /**
     * Collapses the payment element if it has been initialized.
     *
     * @returns {void}
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   liquidCommerce.payment.collapse();
     *   console.log('Payment element collapsed');
     * } catch (error) {
     *   console.error('Failed to collapse payment element:', error);
     * }
     *
     * @throws {Error} - Throws an error if the payment element has not been initialized.
     */
    collapse(): void;
    /**
     * Unmounts the payment element from the DOM.
     *
     * @returns {void}
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   liquidCommerce.payment.unmount();
     *   console.log('Payment element unmounted');
     * } catch (error) {
     *   console.error('Failed to unmount payment element:', error);
     * }
     *
     * @throws {Error} - Throws an error if the payment element has not been initialized.
     */
    unmount(): void;
    /**
     * Destroys the payment element if it has been initialized.
     *
     * @returns {void}
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   liquidCommerce.payment.destroy();
     *   console.log('Payment element destroyed');
     * } catch (error) {
     *   console.error('Failed to destroy payment element:', error);
     * }
     *
     * @throws {Error} - Throws an error if the payment element has not been initialized.
     */
    destroy(): void;
}
export interface ICheckoutMethod {
    /**
     * Prepares a checkout based on the provided parameters.
     *
     * @param {ICheckoutPrepareParams} params - The parameters for preparing the checkout.
     * @returns {Promise<IApiResponseWithoutData<ICheckoutPrepareResponse>>} A promise that resolves to an API response containing the prepared checkout data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const preparedCheckout = await liquidCommerce.checkout.prepare({
     *   cartId: "65df5c***********512f", // create a new cart and add the cart id
     *   recipient: {
     *     firstName: "Jack",
     *     lastName: "Smith",
     *     email: "sample.jack@gmail.com",
     *     phone: "2129983315",
     *     birthDate: "11-22-1998",
     *     hasAgeVerify: false
     *   },
     *   billingAddress: {
     *     firstName: "Jenna",
     *     lastName: "Smith",
     *     email: "sample.jenna@gmail.com",
     *     phone: "2129983315",
     *     one: "251 Mercer St",
     *     two: "",
     *     city: "New York",
     *     state: "NY",
     *     zip: "10012"
     *   },
     *   hasSubstitutionPolicy: true,
     *   isGift: false,
     *   billingSameAsShipping: false,
     *   giftOptions: {
     *     message: "",
     *     recipient: {
     *       name: "",
     *       phone: "",
     *       email: ""
     *     }
     *   },
     *   marketingPreferences: {
     *     canEmail: true,
     *     canSms: true
     *   },
     *   deliveryTips: [
     *     {
     *       fulfillmentId: "6570c3e********1910c105",
     *       tip: 2500
     *     }
     *   ],
     * });
     *
     *   console.log('Prepared checkout:', preparedCheckout);
     * } catch (error) {
     *   console.error('Checkout preparation failed:', error);
     * }
     *
     * @throws {Error} Throws an error if the checkout preparation request fails or if authentication is unsuccessful.
     *
     * @see {@link ICheckoutPrepareParams} for the structure of the prepare request parameters.
     * @see {@link ICheckoutPrepareResponse} for the structure of the prepared checkout data returned.
     */
    prepare: (params: ICheckoutPrepareParams) => Promise<IApiResponseWithoutData<ICheckoutPrepareResponse>>;
    /**
     * Completes a checkout process with the provided token and payment information.
     *
     * @param {ICheckoutCompleteParams} params - The parameters for completing the checkout.
     * @returns {Promise<IApiResponseWithoutData<ICheckoutCompleteResponse>>} A promise that resolves to the completed checkout data.
     *
     * @example
     * const liquidCommerce = await LiquidCommerce(apiKey, config);
     *
     * try {
     *   const completedCheckout = await liquidCommerce.checkout.complete({
     *     token: 'checkout_token_123',
     *     payment: 'payment_id_456'
     *   });
     *   console.log('Completed checkout:', completedCheckout);
     * } catch (error) {
     *   console.error('Checkout completion failed:', error);
     * }
     *
     * @throws {Error} If the checkout completion request fails.
     *
     * @see {@link ICheckoutCompleteParams} for the structure of the complete request parameters.
     * @see {@link ICheckoutCompleteResponse} for the structure of the complete checkout data returned.
     *
     */
    complete: (params: ICheckoutCompleteParams) => Promise<IApiResponseWithoutData<ICheckoutCompleteResponse>>;
}