type TPresetWithCssAndName = {
    css: string;
    name: string;
};
/**
 * Normalizes the `animate` prop to a preset (or null) and ensures its CSS
 * is injected once into document.head. Used by PopupContent, Popover, and
 * DialogContent so they do not duplicate this logic.
 */
export declare function useAnimationPreset<T extends TPresetWithCssAndName>(animate: T | false | null | undefined): T | null;
export {};