docx-js/src/file/xml-components/base.ts

import { IViewWrapper } from "../document-wrapper";
import { File } from "../file";
import { IXmlableObject } from "./xmlable-object";

export interface IContext {
    readonly file: File;
    readonly viewWrapper: IViewWrapper;
}

export abstract class BaseXmlComponent {
    protected readonly rootKey: string;

    constructor(rootKey: string) {
        this.rootKey = rootKey;
    }

    public abstract prepForXml(context: IContext): IXmlableObject | undefined;
}