Base interface for event-related arguments. Contains common properties for all timeline event interactions.
The type of the source record (defaults to any)
any
Optional
The original DOM event, if applicable. May be undefined for programmatic triggers.
The timeline event being interacted with.
The source group this event belongs to.
Index of this event within the flattened events array.
Base interface for event-related arguments. Contains common properties for all timeline event interactions.