namespace StoreKit
{
    [Introduced(PlatformName.WatchOS, 6, 2, PlatformArchitecture.All, null)]
    [Protocol(Name = "SKPaymentTransactionObserver", WrapperType = typeof(SKPaymentTransactionObserverWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "UpdatedTransactions", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(SKPaymentQueue), typeof(SKPaymentTransaction[]) }, Selector = "paymentQueue:updatedTransactions:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RemovedTransactions", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(SKPaymentQueue), typeof(SKPaymentTransaction[]) }, Selector = "paymentQueue:removedTransactions:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RestoreCompletedTransactionsFailedWithError", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(SKPaymentQueue), typeof(NSError) }, Selector = "paymentQueue:restoreCompletedTransactionsFailedWithError:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RestoreCompletedTransactionsFinished", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(SKPaymentQueue) }, Selector = "paymentQueueRestoreCompletedTransactionsFinished:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "UpdatedDownloads", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(SKPaymentQueue), typeof(SKDownload[]) }, Selector = "paymentQueue:updatedDownloads:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidChangeStorefront", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(SKPaymentQueue) }, Selector = "paymentQueueDidChangeStorefront:")]
    public interface ISKPaymentTransactionObserver : INativeObject, IDisposable
}