Псевдоним типа DropDownTreeNode<T>

DropDownTreeNode: {
    children: DropDownTreeNode<T>[];
    displayName: string;
    hasDivider?: boolean;
    key: string;
} & (
    | { customChildrenCounter?: number; view: SUBTREE
    | PLAIN }
    | {
        isDisabled?: () => boolean;
        onDeselect?: (value: T) => void;
        onSelect: (value: T) => void;
        tooltip?: string;
        value: T;
        view: SIMPLE;
    }
)