import { FC } from 'react';
import { Column, EventWithColumnKey } from '../../../types';
export interface TableHeadProps {
    /**
     * The table columns to be rendered
     */
    columns: Column[];
    /**
     * Text alignment for all table cells. Can be superseded by passing the same prop into the `Column` object
     * for a specific column.
     */
    align?: 'left' | 'right' | 'center';
    /**
     * Custom class to be applied to the `<thead>` element.
     */
    className?: string;
    /**
     * Whether the table has borders or not.
     */
    isBorderless?: boolean;
    /**
     * Whether the table rows have smaller padding
     */
    isCompact?: boolean;
    /**
     * If table scrolls vertically, header will remain stuck to the top of the table, and not scroll away.
     */
    hasStickyHeader?: boolean;
    /**
     * Callback function to fire on sorting one of the table headers.
     */
    onSort?: (event: EventWithColumnKey) => void;
    /**
     * The key of the sorted column and its sort direction.
     */
    sortedColumn?: {
        dataKey: string | undefined;
        sortDirection: 'none' | 'ascending' | 'descending' | undefined;
    };
    /**
     * Truncate overflow inside column based on column width. Can be overwritten on specific columns,
     * by passing `truncateOverflow` value on a specific Column
     */
    truncateOverflow?: boolean;
    expandColumn?: Column;
}
export declare const TableHead: FC<TableHeadProps>;