[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern void sass_delete_compiler(Sass_Compiler compiler);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern int sass_compiler_execute(Sass_Compiler compiler);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern size_t sass_compiler_get_import_stack_size(Sass_Compiler compiler);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern Sass_Import_Entry sass_compiler_get_import_entry(Sass_Compiler compiler, size_t idx);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern Sass_Options sass_compiler_get_options(Sass_Compiler compiler);