# Variables
ErrEndpointRequired is returned when the Alertmanager endpoint is not provided.
ErrInvalidEndpoint is returned when an Alertmanager endpoint is invalid.
ErrSinkEmissionFailed is returned when emitting a validation result to a sink fails.
# Structs
Alert is an Alertmanager alert.
AlertmanagerSink is a sink for sending validation results to Alertmanager.
Client is an HTTP client for a Sink.
SlackSink is a sink for sending validation results to Slack.
# Interfaces
Sink is an interface for sending validation results to a sink.