import { NestedInteger } from "https://deno.land/x/masx200_leetcode_test@8.1.2/mini-parser/NestedInteger.ts";
Index Signatures
k: number]: NestedInteger
[Methods
add(elem: NestedInteger)
getInteger(): number | null
getList(): NestedInteger[]
isInteger(): boolean
setInteger(value: number)
valueOf()