import type { TdBaseTableProps } from '../type';
export declare function formatCSSUnit(unit: string | number | undefined): string | number;
export default function useStyle(props: TdBaseTableProps, { isFixedHeader, isFixedColumn, showColumnShadow, }: {
    isFixedHeader?: boolean;
    isFixedColumn?: boolean;
    showColumnShadow?: {
        left?: boolean;
        right?: boolean;
    };
}): {
    tableClasses: string;
    tableElementStyles: import("react").CSSProperties;
    tableContentStyles: import("react").CSSProperties;
};