docx-js/src/file/header.ts

import { Paragraph } from "./paragraph";
import { Table } from "./table";

export type IHeaderOptions = {
    readonly children: readonly (Paragraph | Table)[];
};

export class Header {
    public readonly options: IHeaderOptions;

    public constructor(options: IHeaderOptions = { children: [] }) {
        this.options = options;
    }
}

export class Footer {
    public readonly options: IHeaderOptions;

    public constructor(options: IHeaderOptions = { children: [] }) {
        this.options = options;
    }
}