class DependencyGraphimport { DependencyGraph } from "https://dotland.deno.dev/x/aleph@1.0.0-alpha.56/server/graph.ts"; ConstructorsnewDependencyGraph(modules?: Module[], globalVersion?: number)PropertiesreadonlyglobalVersion: numberreadonlymodules: Module[]Methodsget(specifier: string): Module | undefinedlookup(specifier: string, callback: (specifier: string) => void | false)mark(specifier: string, props: Partial<Module>): ModuleshallowWalk(specifier: string, callback: (mod: Module) => void)unmark(specifier: string)update(specifier: string)walk(specifier: string, callback: (mod: Module, importer?: Module) => void)