import { types as t } from '@babel/core';
import { NodePath } from '@babel/traverse';
import { State, StrictOptions } from './types';
export default function extract(_babel: any, options: StrictOptions): {
    visitor: {
        Program: {
            enter(path: NodePath<t.Program>, state: State): void;
            exit(_: any, state: State): void;
        };
    };
};