mojo/public/tools/bindings/generators/cpp_templates/interface_declaration.tmpl

{%- import "interface_macros.tmpl" as interface_macros %}
class {{interface.name}}Proxy;
class {{interface.name}}Stub;
class {{interface.name}}_Synchronous;

class {{interface.name}}RequestValidator;
{%- if interface|has_callbacks %}
class {{interface.name}}ResponseValidator;
{%- endif %}

class {{interface.name}} : public internal::{{interface.name}}_Base {
 public:
  virtual ~{{interface.name}}() override {}

  using Proxy_ = {{interface.name}}Proxy;
  using Stub_ = {{interface.name}}Stub;

{%- for method in interface.methods %}
{%-    if method.response_parameters != None %}
  using {{method.name}}Callback = {{interface_macros.declare_callback(method)}};
{%-   endif %}
  virtual void {{method.name}}({{interface_macros.declare_request_params("", method)}}) = 0;
{%- endfor %}
};