@interface VideosUI.MultiPlayerLayoutEngine : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ maxPlayerCount; void /* unknown type, empty encoding */ defaultAspectRatio; void /* unknown type, empty encoding */ playerPadding; void /* unknown type, empty encoding */ $__lazy_storage_$_playerBreakpointSize; void /* unknown type, empty encoding */ $__lazy_storage_$_frameMapping; } @end