import * as React from 'react'; export declare const Breakpoints: { S: string; M: string; L: string; }; export declare function getBreakpoint(width?: number): string; export declare function createWidthContext(width?: number): { width: number; breakpoint: string; }; declare const Consumer: React.ComponentType>; export declare class WidthProvider extends React.Component { state: { width: number; }; constructor(props: any); render(): JSX.Element; setWidth: any; } export { Consumer as WidthConsumer };