| LineItem.Role | Role of a line item. | 
| NotifyTransactionStatusRequest.Status | Status received from processing a ProxyCard.  | 
          
| NotifyTransactionStatusRequest.Status.Error | Failure statuses received from processing a ProxyCard.  | 
          
| Address | Parcelable representing an address. | 
| Cart | Parcelable representing a shopping cart in FullWalletRequest.  | 
          
| Cart.Builder | Builder to create a Cart.  | 
          
| EnableWalletOptimizationReceiver | A dummy BroadcastReceiver used with an IntentFilter specifying action
 ACTION_ENABLE_WALLET_OPTIMIZATION to signal that your application uses
 Wallet.  | 
          
| FullWallet | Parcelable representing a full wallet response. | 
| FullWalletRequest | Parcelable representing a full wallet request. | 
| FullWalletRequest.Builder | Builder to create a FullWalletRequest.  | 
          
| LineItem | Parcelable representing a line item in a shopping cart. | 
| LineItem.Builder | Builder to create a LineItem.  | 
          
| LoyaltyWalletObject | Parcelable representing a loyalty wallet object. | 
| MaskedWallet | Parcelable representing a masked wallet response. | 
| MaskedWalletRequest | Parcelable representing a masked wallet request. | 
| MaskedWalletRequest.Builder | Builder to create a MaskedWalletRequest.  | 
          
| NotifyTransactionStatusRequest | Parcelable representing a notify transaction status request. | 
| NotifyTransactionStatusRequest.Builder | Builder to create a NotifyTransactionStatusRequest.  | 
          
| OfferWalletObject | Parcelable representing an offer wallet object. | 
| ProxyCard | Parcelable representing a credit card. | 
| WalletClient | The main entry point for Google Wallet integration. | 
| WalletConstants | Collection of constant values used by the ClientLibrary. |