DefinitelyTyped/types/datatables.net-fixedheader/datatables.net-fixedheader-tests.ts

$(document).ready(() => {
    const config: DataTables.Settings = {
        // FixedHeader extension options
        fixedHeader: {
            footer: true,
            footerOffset: 4,
            header: true,
            headerOffset: 3
        }
    };
});