import * as IAPTypes from "./types/IAPTypes.js";
/**
 * Presents the primary API for interacting with the Amazon Appstore purchasing framework.
 */
export declare class PurchasingService {
    /**
     * Initiates a purchase-flow for a product.
     *
     * @param purchaseRequest - Input parameters for purchase.
     * @returns - Response containing the receipts data and status of the request.
     */
    static purchase(purchaseRequest: IAPTypes.PurchaseRequest): Promise<IAPTypes.PurchaseResponse>;
    /**
     * Initiates a modifySubscription request for a subscription.
     *
     * @param modifySubsRequest - Input parameters for Modify subscription.
     * @return - Response containing the list of receipts data(if succeeded) and status of the request.
     */
    static modifySubscription(modifySubsRequest: IAPTypes.ModifySubscriptionRequest): Promise<IAPTypes.ModifySubscriptionResponse>;
    /**
     * Initiates a request to retrieve updates about items the customer has purchased and/or canceled.
     *
     * Usage Pattern:
     * 1) To ensure getting latest purchase updates, Amazon recommends invoking getPurchaseUpdates API in
     * your app's main screen launch and when App transitions from background to foreground (BG -> FG).
     *
     * To simplify this process, leverage the provided usePurchaseUpdates hook from this package. By
     * calling this hook in your main screen component, the hook will automatically trigger the
     * getPurchaseUpdates API when the main screen is launched or when the app transitions from BG -> FG.
     *
     * 2) Beyond this main screen use case, your app may have specific use cases related to purchases. For
     * these tailored scenarios, utilize this getPurchaseUpdates API.
     *
     * @param purchaseUpdatesRequest - Input parameters.
     * @returns - Response containing the receipts data and status of the request.
     */
    static getPurchaseUpdates(purchaseUpdatesRequest: IAPTypes.PurchaseUpdatesRequest): Promise<IAPTypes.PurchaseUpdatesResponse>;
    /**
     * Initiates a request to retrieve item data of up to one-hundred SKUs.
     *
     * Usage Pattern:
     * 1) getProductData is typically called during product page launch for getting and displaying IAP product
     * info (like Price) for a set of SKUs.
     *
     * To simplify this process, leverage the provided useIapProductData hook from this package. By
     * calling this hook in your product page component, the hook will automatically trigger the
     * getPurchaseUpdates API when the product page is launched.
     *
     * 2) Beyond this product page use case, your app may have specific use cases related to IAP Products. For
     * these tailored scenarios, utilize this getProductData API.
     *
     * @param productDataRequest - Input parameters.
     * @returns - Response containing the product data and status of the request.
     */
    static getProductData(productDataRequest: IAPTypes.ProductDataRequest): Promise<IAPTypes.ProductDataResponse>;
    /**
     * Notifies Amazon about the purchase fulfillment.
     * @param notifyFulfillmentRequest - Input parameters.
     * @returns - Response containing the status of notify fulfillment request.
     */
    static notifyFulfillment(notifyFulfillmentRequest: IAPTypes.NotifyFulfillmentRequest): Promise<IAPTypes.NotifyFulfillmentResponse>;
    /**
     * Initiates a request to retrieve the user ID of the currently logged-in user.
     *
     * Usage Pattern:
     * 1) To ensure retrieving the receipts for the current user account, Amazon recommends
     * invoking getUserData API in your app's main screen launch and when App transitions from
     * background to foreground (BG -> FG).
     *
     * To simplify this process, leverage the provided useUserData hook from this package. By
     * calling this hook in your main screen component, the hook will automatically trigger the
     * getUserData API when the main screen is launched or when the app transitions from BG -> FG.
     *
     * 2) Beyond this main screen use case, your app may have specific use cases related to user-id. For
     * these tailored scenarios, utilize this getUserData API.
     *
     * @param userDataRequest - Input parameters.
     * @returns - Response containing the user data and response code.
     */
    static getUserData(userDataRequest: IAPTypes.UserDataRequest): Promise<IAPTypes.UserDataResponse>;
    /**
     * Initiates the request to retrieve an auth code for user profile access
     *
     * @returns - Response containing the auth code for user profile access and response code.
     */
    static requestUserProfileAccess(): Promise<IAPTypes.UserProfileAccessResponse>;
}