/** Registers the slide count for a carousel id. */
export declare function setSlideCount(id: string, count: number): void;
/** Returns the registered slide count for a carousel id, or 0 when unknown. */
export declare function getSlideCount(id: string): number;
/** Removes a carousel's entry (called when its render/lifetime ends). */
export declare function deleteSlideCount(id: string): void;