import * as React from 'react';
import { DataChange } from '../../lib/Common';
export declare class Spreadsheet extends React.Component<{}, {
    data: string[][];
    widths: number[];
}> {
    constructor(props: {});
    private generateCellMatrix;
    private calculateColumnReorder;
    render(): JSX.Element;
    handleDataChanges(dataChanges: DataChange[]): void;
    reorderColumns(colIdxs: number[], to: number): void;
}