declare function scheduleInternal(): void; declare function cancelInternal(): void; declare function flushInternal(): void; declare function createTypographyTooltipContainer(): (() => void) | undefined; export declare function usePopoverCleanup(): { schedule: typeof scheduleInternal; flush: typeof flushInternal; cancel: typeof cancelInternal; getContainerId: () => string; createContainer: typeof createTypographyTooltipContainer; }; export {};