import * as React from 'react';
/**
 * A custom hook that stores the previous value of a state or prop.
 *
 * @param {T} value - The current value of the state or prop.
 * @returns {React.MutableRefObject<T>} - A ref object with the previous value.
 *
 * @example
 * const [count, setCount] = useState(0);
 * const prevCount = usePrevious(count);
 */
declare function usePrevious<T>(value: T): React.MutableRefObject<T>;
export default usePrevious;