Interface TestBackendOptions<TExtensionPoints>

interface TestBackendOptions<TExtensionPoints extends any[]> {
    extensionPoints?: readonly [
        {
            [index in string
            | number
            | symbol]: [
                ExtensionPoint<TExtensionPoints[index<index>]>,
                Partial<TExtensionPoints[index<index>]>,
            ]
        },
    ];
    features?: (BackendFeature | Promise<{ default: BackendFeature }>)[];
}