export declare enum TimelineGridEventPlaceholderDataAttributes { /** * Present when the event start date is in the past. */ started = "data-started", /** * Present when the event end date is in the past. */ ended = "data-ended", /** * Present when the event starts before the visible timeline range. */ startingBeforeEdge = "data-starting-before-edge", /** * Present when the event ends after the visible timeline range. */ endingAfterEdge = "data-ending-after-edge", }