/**
 * Checks if focused element is within given element.
 *
 * @param node
 * @return true if focused node is contained within element
 */
export declare function tuiIsFocusedIn(node?: Node | null): boolean;
export { 
/**
 * @deprecated use {@link tuiIsFocusedIn}
 */
tuiIsFocusedIn as tuiIsNativeFocusedIn, };