@@ -17,9 +17,9 @@
 #import "OFKernelEventObserver.h"
 
 OF_ASSUME_NONNULL_BEGIN
 
 @interface OFKernelEventObserver ()
-- (void)OF_processReadBuffers;
+- (bool)OF_processReadBuffers;
 @end
 
 OF_ASSUME_NONNULL_END