@class NSString; @interface MADServiceVideoProcessingSubtask : VCPMABaseTask <MADServiceVideoProcessingSubtaskProtocol> @property (copy, nonatomic) NSString *signpostPayload; + (Class)taskClassForRequest:(id)a0; + (id)taskWithRequest:(id)a0 forAsset:(id)a1 cancelBlock:(id /* block */)a2 progressHandler:(id /* block */)a3 andCompletionHandler:(id /* block */)a4; + (void)unimplementedExceptionForMethodName:(id)a0; - (void).cxx_destruct; - (id)initWithRequest:(id)a0 forAsset:(id)a1 cancelBlock:(id /* block */)a2 progressHandler:(id /* block */)a3 andCompletionHandler:(id /* block */)a4; @end