class PrefixTreeWithSumRe-exportimport { PrefixTreeWithSum } from "https://deno.land/x/masx200_leetcode_test@10.5.2/mod.ts"; Propertieschildren: Map<string, PrefixTreeWithSum>isEnd: booleansum: numberinterface PrefixTreeWithSum implements PrefixTreeRe-exportimport { type PrefixTreeWithSum } from "https://deno.land/x/masx200_leetcode_test@10.5.2/mod.ts"; Propertiessum: number