# Functions
NewSplitAPI creates new splitAPI.
# Interfaces
AuthClient inteface to be implemneted by AuthClient.
EventsRecorder interface to post events.
ImpressionsRecorder interface to be implemented by Impressions loggers.
MetricsRecorder interface to be implemented by Metrics loggers.
SegmentFetcher interface to be implemented by Split Fetchers.
SplitFetcher interface to be implemented by Split Fetchers.