# Functions
NewBalancerBuilder returns a base balancer builder configured by the provided config.
NewErrPicker returns a Picker that always returns err on Pick().
# Variables
NewErrPickerV2 is temporarily defined for backward compatibility reasons.
# Structs
Config contains the config info about the base balancer builder.
PickerBuildInfo contains information needed by the picker builder to construct a picker.
SubConnInfo contains information about a SubConn created by the base balancer.
# Interfaces
PickerBuilder creates balancer.Picker.