export interface TabsSelection {
    /** Whether the tab with this `value` is the selected one. Reactive. */
    isActive(value: string): boolean;
    /** Report a press on the tab with this `value` (drives `onChange`). */
    select(value: string): void;
}
/**
 * Inject the nearest enclosing `Tabs` container's selection. Outside any
 * container this resolves to an inert selection (never active, presses
 * no-op), so a bare `Tab` driven purely by `active`/`onPress` still works.
 */
export declare const useTabsSelection: import("@sigx/runtime-core").InjectableFunction<TabsSelection>;
/**
 * Provide a selection for the subtree. Call from the DS `Tabs` container's
 * setup with getters into its reactive props:
 *
 * ```ts
 * provideTabsSelection(
 *   () => props.activeTab,
 *   (v) => props.onChange?.(v),
 * );
 * ```
 */
export declare function provideTabsSelection(getActive: () => string | undefined, onSelect: (value: string) => void): void;
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