Version: 0.18.00.21.00.21.10.21.20.24.01.0.01.1.01.1.11.2.01.2.11.2.21.2.31.2.41.2.51.2.61.2.71.2.81.3.01.4.0
This is a stub types definition for @types/prosemirror-state (https://github.com/prosemirror/prosemirror-state#readme).
prosemirror-state provides its own type definitions, so you don't need @types/prosemirror-state installed!