imgui/examples/imgui_impl_osx.h

// ImGui Platform Binding for: OSX / Cocoa
// This needs to be used along with a Renderer (e.g. OpenGL2, OpenGL3, Vulkan, Metal..)

@class NSEvent;
@class NSVew;

// FIXME-OSX: Try replacing with NSView
IMGUI_API bool        ImGui_ImplOSX_Init();
IMGUI_API void        ImGui_ImplOSX_Shutdown();
IMGUI_API void        ImGui_ImplOSX_NewFrame(NSView *_Nonnull view);
IMGUI_API bool        ImGui_ImplOSX_HandleEvent(NSEvent *_Nonnull event, NSView *_Nullable view);