/**
 * Describes constraints to positioning of popovers. More values may
 * be added to this enumeration in the future.
 */
declare enum PopoverConstraint {
    /**
     * Don't constrain the popover position beyond what is imposed by
     * the implementation
     */
    NONE = 0,
    /**
     * Constrain the popover to the boundaries of the window that it is
     * attached to
     */
    WINDOW = 1
}
export default PopoverConstraint;