/**
 * Handles up and down keyboard navigation
 * @param disabled - Disables keyboard navigation
 * @param numItems - Number of items being navigated
 * @param idx - Current highlighted index
 * @param setIdx - Sets the current index
 */
export declare const useKeyboardNavigation: (disabled: boolean, numItems: number, idx?: number, setIdx?: ((idx?: number) => void) | undefined) => boolean;
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