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import { combinations } from "../deps.ts";
class CombinationIterator {    #res: IteratorResult<string[]>;    #gen: Generator<string[]>;    constructor(characters: string, combinationLength: number) {        this.#gen = combinations(characters, combinationLength);        this.#res = this.#gen.next();    }
    next(): string {        if (this.#res.done) {            return "";        }        const value = this.#res.value;        this.#res = this.#gen.next();        return value.join("");    }
    hasNext(): boolean {        if (this.#res.done) {            return false;        }        return true;    }}export default CombinationIterator;