InputEventHeader import { InputEventHeader } from "destack:input/binding"; Input event header. export struct InputEventHeader { timestampNs: uint64; sequence: uint64; droppedCount: uint64; deviceId: string; window: WindowHandle; } language/library/src/input/binding/event.ds:118:129 Members timestampNs: uint64 Monotonic event timestamp in nanoseconds. sequence: uint64 Monotonic sequence number generated by the stream. droppedCount: uint64 Number of events dropped before this event. deviceId: string Stable source device identifier. window: WindowHandle Target window when the event was routed to a window.