Variable MODULE_SIMILAR_APIS`Const`

MODULE_SIMILAR_APIS: Readonly<
    {
        [moduleName: string]: | undefined
        | string
        | {
            default?: string;
            "extension-host"?: string;
            main?: string;
            renderer?: string;
        };
    },
>

Modules that someone might try to require in their extensions that we have similar apis for. When an extension requires these modules, an error throws that lets them know about our similar api.