@interface _TtCV9SeymourUI18AnimatedBackground17CompositeRenderer : NSObject <MTKViewDelegate> { void /* unknown type, empty encoding */ observer; void /* unknown type, empty encoding */ spectrumAnalysis; void /* unknown type, empty encoding */ colorPixelFormat; void /* unknown type, empty encoding */ frameBufferPixelFormat; void /* unknown type, empty encoding */ isBehindLyrics; void /* unknown type, empty encoding */ state; void /* unknown type, empty encoding */ environment; void /* unknown type, empty encoding */ pinchMix; void /* unknown type, empty encoding */ context; void /* unknown type, empty encoding */ crossfadeDuration; void /* unknown type, empty encoding */ crossfadeTimingFunction; void /* unknown type, empty encoding */ modeTimingFunction; void /* unknown type, empty encoding */ renderers; void /* unknown type, empty encoding */ warpTimingSpeed; void /* unknown type, empty encoding */ aspectRatio; void /* unknown type, empty encoding */ currentContent; void /* unknown type, empty encoding */ imageStorage; void /* unknown type, empty encoding */ paused; void /* unknown type, empty encoding */ placeholderColor; void /* unknown type, empty encoding */ textureTransitionMix; void /* unknown type, empty encoding */ uniforms; } - (void)mtkView:(id)a0 drawableSizeWillChange:(struct CGSize { double x0; double x1; })a1; - (void)drawInMTKView:(id)a0; - (id)init; - (void).cxx_destruct; @end