import { Context } from "react";
/**
 * Ensure that context exists or an error is thrown.
 *
 * @param context requested context
 * @param name name of context - used when an error should be thrown
 * @param hint optional hint in the error
 */
export declare const useContext: <TContext>(context: Context<TContext>, name: string, hint?: string) => TContext;
export declare const useOptionalContext: <TContext>(context: Context<TContext | null>) => TContext | null;