@interface HealthExperienceUI.GradientLayer : CAMetalLayer { void /* unknown type, empty encoding */ uniforms; void /* unknown type, empty encoding */ commandQueue; void /* unknown type, empty encoding */ texcoordsBuffer; void /* unknown type, empty encoding */ uniformsBuffer; void /* unknown type, empty encoding */ pipelineState; } - (id)init; - (void).cxx_destruct; - (id)initWithLayer:(id)a0; - (id)initWithCoder:(id)a0; - (void)display; @end