import React, { Component } from 'react';
interface Heading {
    label: string;
    sortable?: boolean;
}
interface Row {
    className?: string;
    onClick?: (e: React.MouseEvent) => void;
    data: any[];
}
interface Props {
    /** An object containing two keys: label (string) and sortable (bool) */
    headings?: Heading[];
    /** An object containing two keys: data (an array of column values)
     * and className (string) */
    rows?: Row[];
    /** A callback function when a column heading is sorted,
     * returns column index and sort direction */
    onSort?: (column: number, sortDirection: string) => void;
}
export default class DataTable extends Component<Props> {
    state: {
        sorted: number;
        sortDirection: string;
    };
    onSort: (column: number, isSortable: boolean) => void | null;
    setSortDirection: (oldCol: number, newCol: number) => "desc" | "asc";
    private handleClick;
    buildHeadings: (headings: Heading[] | undefined) => JSX.Element | undefined;
    buildRows: (rows: Row[] | undefined) => JSX.Element[] | undefined;
    renderCaret: (column: number) => JSX.Element | undefined;
    render(): JSX.Element;
}
export {};