import { type Accessor } from "solid-js";
import type { TabsRootChangeEventDetails, TabsTabValue } from "./tabs-root-context.js";
/**
 * Context published by `<Tabs.List>`. Child tabs consume this for composite-
 * focus coordination + the `activateOnFocus` hook on focus transitions.
 */
export interface TabsListContextValue {
    /** Whether focusing a tab should activate it. */
    activateOnFocus: Accessor<boolean>;
    /** Index of the highlighted (roving-focus) tab. `-1` if none. */
    highlightedTabIndex: Accessor<number>;
    /** Tab elements register here so the indicator can observe size changes. */
    registerTabResizeObserverElement: (element: HTMLElement) => () => void;
    /**
     * Child tabs call this when they're activated by click or focus — dispatches
     * through the root's `onValueChange` channel.
     */
    onTabActivation: (newValue: TabsTabValue, eventDetails: TabsRootChangeEventDetails) => void;
    /** Setter for the highlighted tab index (used by child tabs on focus). */
    setHighlightedTabIndex: (index: number) => void;
    /** The `<Tabs.List>` element itself (for indicator measurements). */
    tabsListElement: Accessor<HTMLElement | null>;
    /** Marker — `true` when a real `<Tabs.List>` provided this context. */
    readonly present: boolean;
}
export declare const NOOP_TABS_LIST_CONTEXT: TabsListContextValue;
export declare const TabsListContext: import("solid-js").Context<TabsListContextValue>;
/**
 * Read the `<Tabs.List>` context. Throws when no list ancestor is present —
 * every tab / indicator requires a list.
 */
export declare function useTabsListContext(): TabsListContextValue;
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