import React from 'react';
import { Size } from '../constants/device-sizes.constant';
export declare class Columns extends React.Component<any> {
    get columns(): any[];
    get gutterSize(): number;
    getWidth(index: number): any;
    getColumnWidth(index: number): string;
    get deviceSizeState(): Size;
    get device(): "mobile" | "tablet" | "desktop";
    render(): JSX.Element;
}
