interface PrefixTreeRe-exportimport { type PrefixTree } from "https://deno.land/x/masx200_leetcode_test@v0.9.0/mod.ts"; Propertieschildren: Map<string, PrefixTree>isEnd: booleanfunction PrefixTreeRe-exportimport { PrefixTree } from "https://deno.land/x/masx200_leetcode_test@v0.9.0/mod.ts"; PrefixTree(isEnd?, children?): PrefixTreeParametersoptionalisEnd = [UNSUPPORTED]optionalchildren = [UNSUPPORTED]ReturnsPrefixTree