import * as React from "react";
import { IObservableValue } from '../../Core/Observable';
export declare const enum ScreenSize {
    xsmall = 0,
    small = 1,
    medium = 2,
    large = 3,
    xlarge = 4
}
export interface IScreenContext {
    /**
     * Specifies the size of the current window
     */
    size: IObservableValue<ScreenSize>;
}
export declare const ScreenContext: React.Context<IScreenContext>;