// +build !solution package api import ( "context" "go.uber.org/zap" ) type HeartbeatClient struct { } func NewHeartbeatClient(l *zap.Logger, endpoint string) *HeartbeatClient { panic("implement me") } func (c *HeartbeatClient) Heartbeat(ctx context.Context, req *HeartbeatRequest) (*HeartbeatResponse, error) { panic("implement me") }