react-docgen/dist/utils/getTypeAnnotation.d.ts

import type { NodePath } from '@babel/traverse';
import type { FlowType, Node, TSType } from '@babel/types';
/**
 * Gets the most inner valuable TypeAnnotation from path. If no TypeAnnotation
 * can be found null is returned
 */
export default function getTypeAnnotation<T extends Node = FlowType | TSType>(path: NodePath<Node | null | undefined>): NodePath<T> | null;