Bring in a class with an identical name to a namespace

Currently, I am utilizing a third-party library that comes with a separate @types definition structured as follows:

declare namespace Bar { /* ... */ }

declare class Bar { /* ... */ }

export = Bar;

How should I go about importing the Bar class into my code?

Furthermore, is it considered a best practice in TypeScript to have this kind of name duplication? (You can take a look at the actual definition file here.)

Answer №1

Your constructor function acts as a container for namespaced objects, creating nested classes when appended to the definition. If you try to import just the Foo class, you may have misled yourself.

Whether it's considered best practice or not is uncertain, but I personally use this method to mimic nested classes.

To import the namespace and class, you can use:

import * as Foo from 'foo';

Answer №2

The issue was resolved by implementing the following code:

let bar: InstanceType<typeof Bar>

Answer №3

To enhance interoperability, include "esModuleInterop": true in the compiler settings of your tsconfig.json configuration file.

Afterward, you can import in the usual manner:

import TelegramBot from 'node-telegram-bot-api';

const foo = new TelegramBot();

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