waitUntilKeyPairExists
suspend fun Ec2Client.waitUntilKeyPairExists(request: DescribeKeyPairsRequest = DescribeKeyPairsRequest { }, retryStrategy: <Error class: unknown class>? = null): <Error class: unknown class><DescribeKeyPairsResponse>
suspend fun Ec2Client.waitUntilKeyPairExists(block: DescribeKeyPairsRequest.Builder.() -> Unit): <Error class: unknown class><DescribeKeyPairsResponse>