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

Can't use indexed/mapped type signature in interfaces? · Issue #13573 · microsoft/TypeScript · GitHub

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

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

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

Playground: Unwarrant all declarations must have identical type parameters error · Issue #2552 · microsoft/TypeScript-Website · GitHub

Make overload resolution work correctly with string literal types · Issue #10523 · microsoft/TypeScript · GitHub

Max depth limit does not trigger. Gives up and resolves type to any · Issue #32707 · microsoft/TypeScript · GitHub

Why must two methods with the same name be identical when inheriting them from different interfaces? · Issue #2871 · microsoft/TypeScript · GitHub

Extending TypeScript Interfaces: A Guide - Typescript

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