export declare const useUnMount: (cb: CallableFunction) => void;
export declare const useMounted: () => boolean;
export declare const useTimeout: (fn: CallableFunction, delay: number) => void;
export declare const useDebounce: <T>(value: T, delay?: number | undefined) => T;
/**
 * figure out a position that the target can make use to be centered in the container which has the `bounds` class.
 * @param
 *  draggableHeight: target's height
 *  draggableWidth: target's width
 *  bounds: class of the container which the target will be centered in
 * @returns
 */
export declare const useDraggableDefaultCenterPosition: ({ draggableHeight, draggableWidth, bounds, }: {
    draggableWidth: number;
    draggableHeight: number;
    bounds?: string | undefined;
}) => {
    x: number;
    y: number;
    width: number;
    height: number;
};