interface SMUIDataTableHeaderCellAccessor {
    _smui_data_table_header_cell_accessor: true;
    readonly columnId: string;
}
interface SMUIDataTableBodyCellAccessor {
    _smui_data_table_header_cell_accessor: false;
    readonly columnId: undefined;
}
export type SMUIDataTableCellAccessor = (SMUIDataTableHeaderCellAccessor | SMUIDataTableBodyCellAccessor) & {
    readonly element: HTMLTableCellElement;
    addClass(className: string): void;
    removeClass(className: string): void;
    getAttr(name: string): string | null;
    addAttr(name: string, value: string): void;
};
export {};