export type Direction = "prev" | "next";
export interface NavigationState {
    /** Tree-order index of the active marker target, or -1 when there are none. */
    activeIndex: number;
    /** Number of marker targets (elements flagged with `data-blossom-slide`). */
    count: number;
    /** Whether the scroller can still scroll towards the start. */
    canPrev: boolean;
    /** Whether the scroller can still scroll towards the end. */
    canNext: boolean;
}