docx-rs/docx-wasm/js/abstract-numbering.ts

import { Level } from "./level";

export class AbstractNumbering {
  id: number;
  levels: Level[] = [];
  constructor(id: number) {
    this.id = id;
  }
  addLevel(level: Level) {
    this.levels.push(level);
    return this;
  }
}