new Client(address, credentials, options)
    Create a client with the given methods
    Parameters:
| Name | Type | Description | 
|---|---|---|
address | 
            
            string | The address of the server to connect to | 
credentials | 
            
            grpc.Credentials | Credentials to use to connect to the server | 
options | 
            
            Object | Options to pass to the underlying channel | 
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