#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_CSS_TIMING_DATA_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_CSS_TIMING_DATA_H_
#include <optional>
#include "third_party/blink/renderer/core/animation/timeline_offset.h"
#include "third_party/blink/renderer/core/animation/timing.h"
#include "third_party/blink/renderer/platform/animation/timing_function.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
struct Timing;
class CSSTimingData { … };
}
#endif