type Focusable = {
    focus?: () => void;
} | null;
export interface RovingFocusOptions {
    /** Number of items in the group. */
    count: number;
    /** Index of the active/selected item (the single tab stop). */
    active: number;
    /** Move activation (and focus) to `index` when an arrow/Home/End lands on it. */
    onActivate: (index: number) => void;
    /** Which arrows move: horizontal (Left/Right), vertical (Up/Down), or both. Default horizontal. */
    orientation?: "horizontal" | "vertical" | "both";
    /** Flip the horizontal arrows for right-to-left locales (ArrowLeft advances). */
    rtl?: boolean;
    /** Wrap past the ends (default true). */
    loop?: boolean;
}
export interface RovingItemProps {
    /** Native focusability: in the D-pad/hardware-keyboard order only when active. */
    focusable: boolean;
    /** Web tab order: 0 for the active item, -1 for the rest (react-native-web's
     *  Pressable reads `tabIndex` directly and ignores `focusable`). */
    tabIndex: number;
    /** Ref that captures the item's host node so arrows can move focus to it. */
    ref: (node: Focusable) => void;
    /** Web-only key handler; never fires on native. */
    onKeyDown: (event: {
        key: string;
        preventDefault: () => void;
    }) => void;
}
export declare function useRovingFocus(options: RovingFocusOptions): {
    getItemProps: (index: number) => RovingItemProps;
    /** Move DOM focus to an item by index (e.g. focus the first item when a menu opens). */
    focusItem: (index: number) => void;
};
export {};
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