import { Context } from 'react';
export declare function useCheckedContext(contextType: Context<any>): any;
/**
 * Module extension for roslib to allow attaching a uid to each instance.
 * Helps track which topics are for which ROS
 * Also augmenting the Topic interface to know what its created hash is
 */
declare module 'roslib' {
    interface Ros {
        uid?: string;
    }
    interface Topic {
        settingsHash?: string;
    }
}