@class NSString, HMCameraClip, HMCameraClipFetchVideoAssetContextOperation; @interface HFCameraClipVideoAssetOperationMarker : NSObject @property (retain, nonatomic) HMCameraClip *clip; @property (retain, nonatomic) NSString *key; @property (weak, nonatomic) HFCameraClipVideoAssetOperationMarker *previous; @property (weak, nonatomic) HFCameraClipVideoAssetOperationMarker *next; @property (weak, nonatomic) HMCameraClipFetchVideoAssetContextOperation *operation; + (id)sentinelWithKey:(id)a0; - (void).cxx_destruct; - (id)initWithCameraClip:(id)a0 operation:(id)a1 key:(id)a2; @end