import { TransitionStatus } from 'react-transition-group';
import { ExtendedPlacement, TransformAlign } from './Popover.types';
export declare const TRANSITION_DURATION: 150;
/**
 * CSS property names that we assign during the `size` callback of `useFloating`.
 * This is done since the `size` middleware is run immediately and does not return values.
 * @see https://floating-ui.com/docs/size#apply
 */
export declare const popoverCSSProperties: {
    readonly maxHeight: "--lg-popover-max_height";
    readonly maxWidth: "--lg-popover-max_width";
};
export declare const contentClassName: string;
export declare const hiddenPlaceholderStyle: string;
export declare const getPopoverStyles: ({ className, left, placement, popoverZIndex, position, spacing, state, top, transformAlign, }: {
    className?: string;
    left: number;
    placement: ExtendedPlacement;
    popoverZIndex?: number;
    position: "absolute" | "fixed";
    spacing: number;
    state: TransitionStatus;
    top: number;
    transformAlign: TransformAlign;
}) => string;
//# sourceMappingURL=Popover.styles.d.ts.map