text: #ifndef SRC_JS_NATIVE_API_TYPES_H_
  #define SRC_JS_NATIVE_API_TYPES_H_
  
  // This file needs to be compatible with C compilers.
  // This is a public include file, and these includes have essentially
  // became part of it's API.
  #include <stddef.h>  // NOLINT(modernize-deprecated-headers)
  #include <stdint.h>  // NOLINT(modernize-deprecated-headers)
  
  #if !defined __cplusplus || (defined(_MSC_VER) && _MSC_VER < 1900)
      typedef uint16_t char16_t;
  #endif
  
  // JSVM API types are all opaque pointers for ABI stability
  // typedef undefined structs instead of void* for compile time type safety
  typedef struct napi_env__* napi_env;
  typedef struct napi_value__* napi_value;
  typedef struct napi_ref__* napi_ref;
  typedef struct napi_handle_scope__* napi_handle_scope;
  typedef struct napi_escapable_handle_scope__* napi_escapable_handle_scope;
  typedef struct napi_callback_info__* napi_callback_info;
  typedef struct napi_deferred__* napi_deferred;
  
  typedef enum {
    napi_default = 0,
    napi_writable = 1 << 0,
    napi_enumerable = 1 << 1,
    napi_configurable = 1 << 2,
  
    // Used with napi_define_class to distinguish static properties
    // from instance properties. Ignored by napi_define_properties.
    napi_static = 1 << 10,
  } napi_property_attributes;
  
  typedef enum {
    // ES6 types (corresponds to typeof)
    napi_undefined,
    napi_null,
    napi_boolean,
    napi_number,
    napi_string,
    napi_symbol,
    napi_object,
    napi_function,
    napi_external,
    napi_bigint,
  } napi_valuetype;
  
  typedef enum {
    napi_int8_array,
    napi_uint8_array,
    napi_uint8_clamped_array,
    napi_int16_array,
    napi_uint16_array,
    napi_int32_array,
    napi_uint32_array,
    napi_float32_array,
    napi_float64_array,
    napi_bigint64_array,
    napi_biguint64_array,
  } napi_typedarray_type;
  
  typedef enum {
    napi_ok,
    napi_invalid_arg,
    napi_object_expected,
    napi_string_expected,
    napi_name_expected,
    napi_function_expected,
    napi_number_expected,
    napi_boolean_expected,
    napi_array_expected,
    napi_generic_failure,
    napi_pending_exception,
    napi_cancelled,
    napi_escape_called_twice,
    napi_handle_scope_mismatch,
    napi_callback_scope_mismatch,
    napi_queue_full,
    napi_closing,
    napi_bigint_expected,
    napi_date_expected,
    napi_arraybuffer_expected,
    napi_detachable_arraybuffer_expected,
  } napi_status;
  // Note: when adding a new enum value to `napi_status`, please also update
  // `const int last_status` in `napi_get_last_error_info()' definition,
  // in file js_native_api_v8.cc. Please also update the definition of
  // `napi_status` in doc/api/n-api.md to reflect the newly added value(s).
  
  typedef napi_value (*napi_callback)(napi_env env,
                                      napi_callback_info info);
  typedef void (*napi_finalize)(napi_env env,
                                void* finalize_data,
                                void* finalize_hint);
  
  typedef struct {
    // One of utf8name or name should be NULL.
    const char* utf8name;
    napi_value name;
  
    napi_callback method;
    napi_callback getter;
    napi_callback setter;
    napi_value value;
  
    napi_property_attributes attributes;
    void* data;
  } napi_property_descriptor;
  
  typedef struct {
    const char* error_message;
    void* engine_reserved;
    uint32_t engine_error_code;
    napi_status error_code;
  } napi_extended_error_info;
  
  #endif  // SRC_JS_NATIVE_API_TYPES_H_
  