import { PagedAsyncIterableIterator } from "@azure/core-paging";
import { ProductSubscriptions } from "../operationsInterfaces/index.js";
import { ApiManagementClient } from "../apiManagementClient.js";
import { SubscriptionContract, ProductSubscriptionsListOptionalParams } from "../models/index.js";
/** Class containing ProductSubscriptions operations. */
export declare class ProductSubscriptionsImpl implements ProductSubscriptions {
    private readonly client;
    /**
     * Initialize a new instance of the class ProductSubscriptions class.
     * @param client Reference to the service client
     */
    constructor(client: ApiManagementClient);
    /**
     * Lists the collection of subscriptions to the specified product.
     * @param resourceGroupName The name of the resource group. The name is case insensitive.
     * @param serviceName The name of the API Management service.
     * @param productId Product identifier. Must be unique in the current API Management service instance.
     * @param options The options parameters.
     */
    list(resourceGroupName: string, serviceName: string, productId: string, options?: ProductSubscriptionsListOptionalParams): PagedAsyncIterableIterator<SubscriptionContract>;
    private listPagingPage;
    private listPagingAll;
    /**
     * Lists the collection of subscriptions to the specified product.
     * @param resourceGroupName The name of the resource group. The name is case insensitive.
     * @param serviceName The name of the API Management service.
     * @param productId Product identifier. Must be unique in the current API Management service instance.
     * @param options The options parameters.
     */
    private _list;
    /**
     * ListNext
     * @param resourceGroupName The name of the resource group. The name is case insensitive.
     * @param serviceName The name of the API Management service.
     * @param productId Product identifier. Must be unique in the current API Management service instance.
     * @param nextLink The nextLink from the previous successful call to the List method.
     * @param options The options parameters.
     */
    private _listNext;
}
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