import type React from 'react';
/**
 * Fetch a given context or throw an error if it is null or undefined.
 * @param context Context to use.
 * @param message Message to throw if context is null or undefined.
 * @returns Context, or throws
 */
export declare function useContextOrThrow<T>(context: React.Context<T>, message?: string): NonNullable<T>;
export default useContextOrThrow;
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