/**
 * A hook that provides a way to fetch data with loading and error states.
 * Automatically handles the fetch lifecycle and provides a clean API.
 *
 * @param url - The URL to fetch from
 * @param options - Optional fetch options
 * @returns An object with data, loading state, error state, and refetch function
 *
 * @example
 * ```tsx
 * const { data, loading, error, refetch } = useFetch('/api/users')
 *
 * if (loading) return <div>Loading...</div>
 * if (error) return <div>Error: {error.message}</div>
 *
 * return (
 *   <div>
 *     {data?.map(user => <User key={user.id} user={user} />)}
 *     <button onClick={refetch}>Refresh</button>
 *   </div>
 * )
 * ```
 */
export declare function useFetch<T = any>(url: string, options?: RequestInit): {
    data: T | null;
    loading: boolean;
    error: Error | null;
    refetch: () => void;
};
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