CompatibleVersionsMap
import type { CompatibleVersionsMap } from "https://aws-api.deno.dev/v0.3/services/opensearch.ts?docs=full";A map from an "EngineVersion" to a list of compatible "EngineVersion" s to which the domain can be upgraded.
interface CompatibleVersionsMap {
SourceVersion?: string | null;
TargetVersions?: string[] | null;
}