@umbraco-cms/backoffice
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    Variable UMB_TREE_CONTEXTConst

    UMB_TREE_CONTEXT: UmbContextToken<
        UmbDefaultTreeContext<
            UmbTreeItemModel,
            UmbTreeRootModel,
            UmbTreeRootItemsRequestArgs,
        >,
        UmbDefaultTreeContext<
            UmbTreeItemModel,
            UmbTreeRootModel,
            UmbTreeRootItemsRequestArgs,
        >,
    > = ...