listClusters 
  abstract suspend fun listClusters(input: ListClustersRequest = ListClustersRequest { }): ListClustersResponse
Lists the Amazon EKS clusters in your Amazon Web Services account in the specified Amazon Web Services Region.
Samples
fun main() { 
   //sampleStart 
   // This example command lists all of your available clusters in your default region.
val resp = eksClient.listClusters() 
   //sampleEnd
}