export declare const useStyles: (props?: any) => import("@mui/styles").ClassNameMap<"expandButton" | "collapseButton" | "titleWrapper" | "dropIndicator" | "switcherButtonWrapper" | "switcherButton" | "treeContainer" | "treeWrapper" | "dropNotAllowed" | "draggedChildrenNode" | "dragHandle" | "dragHandleDragging" | "@global">;
