Type Alias ReadonlyWeakValueMap<Key, V>

ReadonlyWeakValueMap: Omit<
    WeakValueMap<Key, V>,
    "set" | "delete" | "clear" | "forEach",
> & {
    forEach(
        callbackfn: (
            value: V,
            key: Key,
            map: ReadonlyWeakValueMap<Key, V>,
        ) => void,
        thisArg?: any,
    ): void;
}