audio_manager: Remove unused forward declarations

Allows us to get rid of some unnecessary forward declarations and
includes.

2 files changed, 0 insertions, 10 deletions

diff --git a/src/audio_core/audio_manager.cpp b/src/audio_core/audio_manager.cpp
index 94f2f7e35..c46bc3839 100644
--- a/src/audio_core/audio_manager.cpp
+++ b/src/audio_core/audio_manager.cpp
@@ -1,9 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "audio_core/audio_in_manager.h"
 #include "audio_core/audio_manager.h"
-#include "audio_core/audio_out_manager.h"
 #include "core/core.h"
 
 namespace AudioCore {
diff --git a/src/audio_core/audio_manager.h b/src/audio_core/audio_manager.h
index 6edf1541d..6c76c36a7 100644
--- a/src/audio_core/audio_manager.h
+++ b/src/audio_core/audio_manager.h
@@ -14,14 +14,6 @@
 
 namespace AudioCore {
 
-namespace AudioOut {
-class Manager;
-}
-
-namespace AudioIn {
-class Manager;
-}
-
 /**
  * The AudioManager's main purpose is to wait for buffer events for the audio in and out managers,
  * and call an associated callback to release buffers.