import * as React from 'react';
import type { CompositeItemKey, CompositeMetadata } from '../../internals/composite/list/CompositeListContext';
import type { TabsTab } from '../tab/TabsTab';
import type { TabsRoot } from './TabsRoot';
export type TabMap = Map<CompositeItemKey, CompositeMetadata<TabsTab.Metadata>>;
export interface TabsRootContext {
    /**
     * The currently active tab's value.
     */
    value: TabsTab.Value;
    /**
     * Callback for setting a new value.
     */
    onValueChange: (value: TabsTab.Value, eventDetails: TabsRoot.ChangeEventDetails) => void;
    /**
     * The component orientation (layout flow direction).
     */
    orientation: TabsRoot.Orientation;
    /**
     * The position of the active tab relative to the previously active tab.
     */
    tabActivationDirection: TabsTab.ActivationDirection;
    setTabMap: (map: TabMap) => void;
    /**
     * Gets the registered metadata — including the measured layout — of the tab
     * with the given value.
     */
    getTabMetadataByValue: (value: TabsTab.Value | undefined) => CompositeMetadata<TabsTab.Metadata> | undefined;
    /**
     * Gets the `nativeID` of the Tab that corresponds to the given Panel value.
     */
    getTabIdByPanelValue: (panelValue: TabsTab.Value) => string | undefined;
    /**
     * Gets the `nativeID` of the Panel that corresponds to the given Tab value.
     */
    getTabPanelIdByValue: (tabValue: TabsTab.Value) => string | undefined;
    registerMountedTabPanel: (panelValue: TabsTab.Value, panelId: string) => () => void;
}
export declare const TabsRootContext: React.Context<TabsRootContext | undefined>;
export declare function useTabsRootContext(): TabsRootContext;
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