Argument of type 'TreeGraphData | NodeConfig | EdgeConfig | ComboConfig | undefined' is not assignable to parameter of type 'NodeConfig'.

Type 'string | Partial<{ rotate: number; textAlign: "center" | "start" | "end" | "left" | "right"; angle: number; x: number; y: number; text: string; stroke: string | null; opacity: number; fontSize: number; ... 14 more ...; background?: { ...; } | undefined; }> | undefined' is not assignable to type 'string'.

Type 'string | undefined' is not assignable to type 'string'.