Can't extend the same interface with different type parameters · Issue #11700 · microsoft/TypeScript · GitHub

This might sound like obviously correct behaviour. There's a very strong use case in the Node.js type definitions alone though, and I think type aliases show an avenue for this that could become a manageable workaround that's accessible

Generics extending unions cannot be narrowed · Issue #13995 · microsoft/ TypeScript · GitHub

instanceof is broken when class extends Error type · Issue #13965 · microsoft/TypeScript · GitHub

Generics extending unions cannot be narrowed · Issue #13995 · microsoft/ TypeScript · GitHub

Error when updating Typescript · Issue #2128 · microsoft/fluentui · GitHub

Generics extending unions cannot be narrowed · Issue #13995 · microsoft/ TypeScript · GitHub

Can't extend the same interface with different type parameters · Issue # 11700 · microsoft/TypeScript · GitHub

Typescript: trying to use `extends` in generics with `this` in the interface - Stack Overflow

GitHub - aeksco/react-typescript-web-extension-starter: :desktop_computer: Web Extension starter kit built with React, TypeScript, TailwindCSS, Storybook, Jest, EsLint, Prettier, and Webpack. Supports Google Chrome + Mozilla Firefox + Brave Browser +

Generics extending unions cannot be narrowed · Issue #13995 · microsoft/ TypeScript · GitHub

Extending TypeScript Interfaces: A Guide - Typescript

Error TS2320 when interface extends interface that has optional member and another interface that has same named required member · Issue #3598 · microsoft/TypeScript · GitHub

types/connect typescript compiler broken with latest update (@types/connect@3.4.33) · Issue #41092 · DefinitelyTyped/DefinitelyTyped · GitHub

Generics extending unions cannot be narrowed · Issue #13995 · microsoft/ TypeScript · GitHub

Module augmentation overrides interface rather than merge it · Issue #47443 · microsoft/TypeScript · GitHub