=== tests/cases/compiler/indexedAccessKeyofNestedSimplifiedSubstituteUnwrapped.ts ===
type AnyFunction = (...args: any[]) => any;
>AnyFunction : AnyFunction
>args : any[]

type Params<T> = Parameters<Extract<T, AnyFunction>>;
>Params : Parameters<Extract<T, AnyFunction>>

interface Wrapper<T> {
	call<K extends keyof T>(event: K, ...args: Params<T[K]>): void;
>call : <K extends keyof T>(event: K, ...args: Params<T[K]>) => void
>event : K
>args : Parameters<Extract<T[K], AnyFunction>>
}

interface AWrapped {
	foo(): void;
>foo : () => void
}

class A {
>A : A

	foo: Wrapper<AWrapped>;
>foo : Wrapper<AWrapped>
}

interface BWrapped extends AWrapped {
	bar(): void;
>bar : () => void
}

class B extends A {
>B : B
>A : A

	foo: Wrapper<BWrapped>;
>foo : Wrapper<BWrapped>
}
