/** * measures header cell positions/widths and provides inline styles * for absolutely-positioned body cells to match. */ export declare function create_column_measurement(opts: { header_row_el: () => HTMLTableRowElement | undefined; header_table_el: () => HTMLTableElement | undefined; resolved_headers: () => string[]; row_data: () => any[]; show_row_numbers: () => boolean; column_widths: () => string[]; viewport_width: () => number; on_resize?: () => void; }): { readonly col_widths: number[]; readonly col_lefts: number[]; readonly total_header_width: number; readonly header_height: number; readonly row_num_width: number; get_col_style: (index: number) => string; };