import { AppNode } from '../apis';
/**
 * React hook providing access to the current {@link AppNode}.
 *
 * @public
 * @remarks
 *
 * This hook will return the {@link AppNode} for the closest extension. This
 * relies on the extension using the {@link (ExtensionBoundary:function)} component in its
 * implementation, which is included by default for all common blueprints.
 *
 * If the current component is not inside an {@link (ExtensionBoundary:function)}, it will
 * return `undefined`.
 */
export declare function useAppNode(): AppNode | undefined;