// @traceResolution: true
// @noImplicitReferences: true
// @currentDirectory: /
// @module: amd

// @filename: /node_modules/@types/a/index.d.ts
export declare class A {}

// @filename: /x/node_modules/@types/b/index.d.ts
import {A} from "a";
export declare class B extends A {}

// @filename: /x/y/foo.ts
import {B} from "b";