GetCompletions will return a list of completions that can be used for a provided TSC command.

GetEventSymbols will return a list of events as LSP-compatible symbols.

GetFoldingRanges will return all foldable ranges from a given document.

GetHoverInfo will retrieve information about an event or a command starting from a given position.

IsEvent checks whether the text hovered over is an event (#0000, #1234, etc.).

IsValidArgument checks whether the provided argument is valid (4 digits or 'V' and 3 digits).