import { TdBaseTableProps } from '../type';
export declare function formatCSSUnit(unit: string | number): string | number;
export default function useStyle(props: TdBaseTableProps): {
    tableClasses: import("vue").ComputedRef<(string | {
        [x: string]: boolean | ((h: typeof import("vue").h) => import("../..").TNodeReturnValue) | Partial<import("../..").TdAffixProps> | import("..").TableRowspanAndColspanFunc<import("..").TableRowData>;
    })[]>;
    sizeClassNames: {
        small: string;
        medium: string;
        large: string;
        default: string;
        xs: string;
        xl: string;
        block: string;
    };
    tableElementStyles: import("vue").ComputedRef<{
        width: string | number;
    }>;
    tableContentStyles: import("vue").ComputedRef<{
        height: string | number;
        maxHeight: string | number;
        overflowAnchor: string;
    }>;
};