#if NETSTANDARD || NETCOREAPP2_1 || NETCOREAPP2_0
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace Accessibility
{
#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
	[StructLayout(LayoutKind.Explicit, Size = 4, Pack = 4)]
	public struct __MIDL_IWinTypes_0009
	{
		[FieldOffset(0)]
		public int hInproc;
		[FieldOffset(0)]
		public int hRemote;
	}

	[StructLayout(LayoutKind.Sequential, Pack = 4)]
	public struct _RemotableHandle
	{
		public int fContext;
		public __MIDL_IWinTypes_0009 u;
	}

	public enum AnnoScope
	{
		ANNO_THIS,
		ANNO_CONTAINER
	}

	[ComImport, Guid("6E26E776-04F0-495D-80E4-3330352E3169"), CoClass(typeof(CAccPropServicesClass))]
	public interface CAccPropServices : IAccPropServices
	{
	}

	[ComImport, Guid("B5F8350B-0548-48B1-A6EE-88BD00B4A5E7"), ClassInterface(ClassInterfaceType.None)]
	public class CAccPropServicesClass : IAccPropServices, CAccPropServices
	{
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void ClearHmenuProps([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [In] ref Guid paProps, [In] int cProps);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void ClearHwndProps([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [In] ref Guid paProps, [In] int cProps);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void ClearProps([In] ref byte pIDString, [In] uint dwIDStringLen, [In] ref Guid paProps, [In] int cProps);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void ComposeHmenuIdentityString([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [Out] IntPtr ppIDString, out uint pdwIDStringLen);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void ComposeHwndIdentityString([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [Out] IntPtr ppIDString, out uint pdwIDStringLen);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void DecomposeHmenuIdentityString([In] ref byte pIDString, [In] uint dwIDStringLen, [Out, ComAliasName("Accessibility.wireHMENU")] IntPtr phmenu, out uint pidChild);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void DecomposeHwndIdentityString([In] ref byte pIDString, [In] uint dwIDStringLen, [Out, ComAliasName("Accessibility.wireHWND")] IntPtr phwnd, out uint pidObject, out uint pidChild);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void SetHmenuProp([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [In] Guid idProp, [In, MarshalAs(UnmanagedType.Struct)] object var);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void SetHmenuPropServer([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [In] ref Guid paProps, [In] int cProps, [In, MarshalAs(UnmanagedType.Interface)] IAccPropServer pServer, [In] AnnoScope AnnoScope);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void SetHmenuPropStr([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [In] Guid idProp, [In, MarshalAs(UnmanagedType.LPWStr)] string str);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void SetHwndProp([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [In] Guid idProp, [In, MarshalAs(UnmanagedType.Struct)] object var);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void SetHwndPropServer([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [In] ref Guid paProps, [In] int cProps, [In, MarshalAs(UnmanagedType.Interface)] IAccPropServer pServer, [In] AnnoScope AnnoScope);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void SetHwndPropStr([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [In] Guid idProp, [In, MarshalAs(UnmanagedType.LPWStr)] string str);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void SetPropServer([In] ref byte pIDString, [In] uint dwIDStringLen, [In] ref Guid paProps, [In] int cProps, [In, MarshalAs(UnmanagedType.Interface)] IAccPropServer pServer, [In] AnnoScope AnnoScope);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		public virtual extern void SetPropValue([In] ref byte pIDString, [In] uint dwIDStringLen, [In] Guid idProp, [In, MarshalAs(UnmanagedType.Struct)] object var);
	}

	[ComImport, Guid("618736E0-3C3D-11CF-810C-00AA00389B71"), InterfaceType(ComInterfaceType.InterfaceIsDual)]
	public interface IAccessible
	{
		[DispId(-5000)]
		object accParent { [return: MarshalAs(UnmanagedType.IDispatch)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5000)] get; }

		[DispId(-5001)]
		int accChildCount { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5001)] get; }

		[return: MarshalAs(UnmanagedType.IDispatch)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5002)]
		object get_accChild(object varChild);

		[return: MarshalAs(UnmanagedType.BStr)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5003)]
		string get_accName(object varChild);

		[return: MarshalAs(UnmanagedType.BStr)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5004)]
		string get_accValue(object varChild);

		[return: MarshalAs(UnmanagedType.BStr)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5005)]
		string get_accDescription(object varChild);

		[return: MarshalAs(UnmanagedType.Struct)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5006)]
		object get_accRole(object varChild);

		[return: MarshalAs(UnmanagedType.Struct)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5007)]
		object get_accState(object varChild);

		[return: MarshalAs(UnmanagedType.BStr)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5008)]
		string get_accHelp(object varChild);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5009)]
		int get_accHelpTopic([MarshalAs(UnmanagedType.BStr)] ref string pszHelpFile, object varChild);

		[return: MarshalAs(UnmanagedType.BStr)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5010)]
		string get_accKeyboardShortcut(object varChild);

		[DispId(-5011)]
		object accFocus { [return: MarshalAs(UnmanagedType.Struct)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5011)] get; }

		[DispId(-5012)]
		object accSelection { [return: MarshalAs(UnmanagedType.Struct)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5012)] get; }

		[return: MarshalAs(UnmanagedType.BStr)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5013)]
		string get_accDefaultAction(object varChild);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5014)]
		void accSelect([In] int flagsSelect, [In, Optional, MarshalAs(UnmanagedType.Struct)] object varChild);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5015)]
		void accLocation(out int pxLeft, out int pyTop, out int pcxWidth, out int pcyHeight, [In, Optional, MarshalAs(UnmanagedType.Struct)] object varChild);

		[return: MarshalAs(UnmanagedType.Struct)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5016)]
		object accNavigate([In] int navDir, [In, Optional, MarshalAs(UnmanagedType.Struct)] object varStart);

		[return: MarshalAs(UnmanagedType.Struct)]
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5017)]
		object accHitTest([In] int xLeft, [In] int yTop);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5018)]
		void accDoDefaultAction([In, Optional, MarshalAs(UnmanagedType.Struct)] object varChild);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5003)]
		void put_accName(object varChild, [In, MarshalAs(UnmanagedType.BStr)] string szName);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-5004)]
		void put_accValue(object varChild, [In, MarshalAs(UnmanagedType.BStr)] string szValue);
	}

	[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("03022430-ABC4-11D0-BDE2-00AA001A1953")]
	public interface IAccessibleHandler
	{
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void AccessibleObjectFromID([In] int hwnd, [In] int lObjectID, [MarshalAs(UnmanagedType.Interface)] out IAccessible pIAccessible);
	}

	[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("7852B78D-1CFD-41C1-A615-9C0C85960B5F")]
	public interface IAccIdentity
	{
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void GetIdentityString([In] uint dwIDChild, [Out] IntPtr ppIDString, out uint pdwIDStringLen);
	}

	[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("76C0DBBB-15E0-4E7B-B61B-20EEEA2001E0")]
	public interface IAccPropServer
	{
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void GetPropValue([In] ref byte pIDString, [In] uint dwIDStringLen, [In] Guid idProp, [MarshalAs(UnmanagedType.Struct)] out object pvarValue, out int pfHasProp);
	}

	[ComImport, Guid("6E26E776-04F0-495D-80E4-3330352E3169"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	public interface IAccPropServices
	{
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetPropValue([In] ref byte pIDString, [In] uint dwIDStringLen, [In] Guid idProp, [In, MarshalAs(UnmanagedType.Struct)] object var);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetPropServer([In] ref byte pIDString, [In] uint dwIDStringLen, [In] ref Guid paProps, [In] int cProps, [In, MarshalAs(UnmanagedType.Interface)] IAccPropServer pServer, [In] AnnoScope AnnoScope);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void ClearProps([In] ref byte pIDString, [In] uint dwIDStringLen, [In] ref Guid paProps, [In] int cProps);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetHwndProp([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [In] Guid idProp, [In, MarshalAs(UnmanagedType.Struct)] object var);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetHwndPropStr([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [In] Guid idProp, [In, MarshalAs(UnmanagedType.LPWStr)] string str);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetHwndPropServer([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [In] ref Guid paProps, [In] int cProps, [In, MarshalAs(UnmanagedType.Interface)] IAccPropServer pServer, [In] AnnoScope AnnoScope);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void ClearHwndProps([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [In] ref Guid paProps, [In] int cProps);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void ComposeHwndIdentityString([In, ComAliasName("Accessibility.wireHWND")] ref _RemotableHandle hwnd, [In] uint idObject, [In] uint idChild, [Out] IntPtr ppIDString, out uint pdwIDStringLen);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void DecomposeHwndIdentityString([In] ref byte pIDString, [In] uint dwIDStringLen, [Out, ComAliasName("Accessibility.wireHWND")] IntPtr phwnd, out uint pidObject, out uint pidChild);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetHmenuProp([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [In] Guid idProp, [In, MarshalAs(UnmanagedType.Struct)] object var);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetHmenuPropStr([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [In] Guid idProp, [In, MarshalAs(UnmanagedType.LPWStr)] string str);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetHmenuPropServer([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [In] ref Guid paProps, [In] int cProps, [In, MarshalAs(UnmanagedType.Interface)] IAccPropServer pServer, [In] AnnoScope AnnoScope);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void ClearHmenuProps([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [In] ref Guid paProps, [In] int cProps);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void ComposeHmenuIdentityString([In, ComAliasName("Accessibility.wireHMENU")] ref _RemotableHandle hmenu, [In] uint idChild, [Out] IntPtr ppIDString, out uint pdwIDStringLen);
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void DecomposeHmenuIdentityString([In] ref byte pIDString, [In] uint dwIDStringLen, [Out, ComAliasName("Accessibility.wireHMENU")] IntPtr phmenu, out uint pidChild);
	}
}
#endif