export interface NavigationSelectionContextValue {
    /**
     * The `itemId` of the currently selected `NavigationItem`, resolved by the
     * parent `Navigation` (from `selectedId` or its own uncontrolled state).
     */
    selectedId?: string;
    /**
     * Called with a `NavigationItem`'s `itemId` when it is clicked, so the parent
     * can update selection.
     */
    onSelect?: (id: string) => void;
    /**
     * `true` when a `Navigation` provides this context. When managed, a
     * `NavigationItem` derives its selected state from `itemId === selectedId`;
     * otherwise it falls back to its own `isSelected` prop.
     */
    isManaged: boolean;
}
/**
 * Internal context used by `Navigation` to coordinate single-selection across
 * `NavigationItem` children. The default is unmanaged, so a `NavigationItem`
 * used standalone falls back to its own `isSelected` prop.
 */
export declare const NavigationSelectionContext: import('react').Context<NavigationSelectionContextValue>;
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