https://reactflow.dev/api-reference/types/internal-node
InternalNode - React Flow
The InternalNode is an extension of the base Node type with additional properties React Flow uses internally for rendering.
react flowinternalnode
https://svelteflow.dev/api-reference/types/internal-node
InternalNode - Svelte Flow
The internal node is an extension of the user node. It is used internally and has some more information that is not exposed to the user directly, like...
svelte flowinternalnode