export declare const DISABLE_BG_SCROLL_CLASS = "disable-bg-scroll";
/**
 * Control if scrolling is enabled in background when modal is opened
 * @param {boolean} allowScrolling Allow scrolling if true, false otherwise
 */
export declare const setBodyScroll: (allowScrolling: boolean) => void;
/**
 * Custom hook that runs a function when component mounts
 * @param {() => void} cb Callback function to run on component mount
 */
export declare const useDidMount: (cb: () => void) => void;
/**
 * Custom hook that returns viewport height (including scrollbar) as state
 * @return {(number)} Viewport height
 */
export declare const useViewportHeight: (__IS_SERVER__?: boolean | undefined) => number | undefined;
/**
 * Custom hook that returns viewport width (including scrollbar) as state
 * @return {(number)} Viewport width
 */
export declare const useViewportWidth: (__IS_SERVER__?: boolean | undefined) => number | undefined;
declare const _default: {
    useDidMount: (cb: () => void) => void;
    useViewportHeight: (__IS_SERVER__?: boolean | undefined) => number | undefined;
    useViewportWidth: (__IS_SERVER__?: boolean | undefined) => number | undefined;
};
export default _default;