class ExtensionsManagerimport { ExtensionsManager } from "https://deno.land/x/harmony@v2.7.0/mod.ts"; Extensions Manager for CommandClient ConstructorsnewExtensionsManager(client: CommandClient)Propertiesclient: CommandClientlist: Collection<string, Extension>Methodsexists(ext: string): booleanChecks whether an Extension exists or not get(ext: string): Extension | undefinedGets an Extension by name load(ext: Extension | Extension): voidLoads an Extension onto Command Client unload(ext: Extension | string): booleanUnloads an Extension from Command Client