/** Resolved `.layout` class — for components that want to compose the layout's padding/scroll/safe-area behaviour onto their own element (e.g. `CenteredLayout`). */
export declare const LAYOUT_CLASS: string | undefined;
/**
 * Adapt the property to the dynamic height of the view port when the keyboard pops up.
 * - This dynamically updates the value we use as the "safe area"
 *
 * @todo This can be removed once Safari iOS supports interactive-widget viewport property. https://caniuse.com/mdn-html_elements_meta_name_viewport_interactive-widget
 */
export declare function useSafeKeyboardArea(): (() => void) | undefined;