import * as React from 'react';
import { IPlatformBarProps } from './PlatformBar.types';
export declare class PlatformBarBase<TPlatforms extends string = string> extends React.PureComponent<IPlatformBarProps<TPlatforms>> {
    private _classNames;
    render(): JSX.Element;
    private _renderPlatformGrid;
    private _renderPlatformSquare;
    private _handlePlatformClick;
    private _getFirstPageUrl;
}