export declare const TreeViewExpandIcon: import("@mui/material/OverridableComponent").OverridableComponent<import("@mui/material").SvgIconTypeMap<{}, "svg">> & {
    muiName: string;
};
export declare const TreeViewCollapseIcon: import("@mui/material/OverridableComponent").OverridableComponent<import("@mui/material").SvgIconTypeMap<{}, "svg">> & {
    muiName: string;
};