using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace SpeechLib {
	[ComImport]
	[TypeLibType(512)]
	[Guid("14056581-E16C-11D2-BB90-00C04F8EE6C0")]
	[InterfaceType(1)]
	public interface ISpDataKey {
		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetData([In][MarshalAs(UnmanagedType.LPWStr)] string pszValueName, [In] uint cbData, [In] ref byte pData);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void GetData([In][MarshalAs(UnmanagedType.LPWStr)] string pszValueName, [In] ref uint pcbData, out byte pData);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetStringValue([In][MarshalAs(UnmanagedType.LPWStr)] string pszValueName, [In][MarshalAs(UnmanagedType.LPWStr)] string pszValue);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void GetStringValue([In][MarshalAs(UnmanagedType.LPWStr)] string pszValueName, [MarshalAs(UnmanagedType.LPWStr)] out string ppszValue);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void SetDWORD([In][MarshalAs(UnmanagedType.LPWStr)] string pszValueName, [In] uint dwValue);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void GetDWORD([In][MarshalAs(UnmanagedType.LPWStr)] string pszValueName, out uint pdwValue);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void OpenKey([In][MarshalAs(UnmanagedType.LPWStr)] string pszSubKeyName, [MarshalAs(UnmanagedType.Interface)] out ISpDataKey ppSubKey);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void CreateKey([In][MarshalAs(UnmanagedType.LPWStr)] string pszSubKey, [MarshalAs(UnmanagedType.Interface)] out ISpDataKey ppSubKey);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void DeleteKey([In][MarshalAs(UnmanagedType.LPWStr)] string pszSubKey);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void DeleteValue([In][MarshalAs(UnmanagedType.LPWStr)] string pszValueName);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void EnumKeys([In] uint Index, [MarshalAs(UnmanagedType.LPWStr)] out string ppszSubKeyName);

		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
		void EnumValues([In] uint Index, [MarshalAs(UnmanagedType.LPWStr)] out string ppszValueName);
	}
}