common.ts

/**
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export type RequestParams = ApiKeyParams | PremiumPlanParams;

export interface ApiKeyParams {
  /**
   * You must include an API key with every API request. We strongly recommend that you restrict your API key.
   * Restrictions provide added security and help ensure only authorized requests are made with your API key.
   *
   * There are two restrictions. You should set both:
   *
   * Application restriction:  Limits usage of the API key to either websites (HTTP referrers),
   * web servers (IP addresses), or mobile apps (Android apps or iOS apps). You can select only one
   * restriction from this category, based on the platform of the API or SDK (see GMP APIs by Platform).
   *
   * API restriction: Limits usage of the API key to one or more APIs or SDKs. Requests to an API or SDK
   * associated with the API key will be processed. Requests to an API or SDK not associated with the API
   * key will fail.
   */
  key: string;
}

/**
 * The Google Maps Platform Premium Plan is no longer available for sign up or new customers. This option is
 * only provided for maintaining existing legacy applications that use client IDs. For new applications,
 * please use API keys.
 * @deprecated
 */
export interface PremiumPlanParams {
  /** project client ID */
  client_id: string;
  /** project URL signing secret. Used to create the request signature */
  client_secret: string;
}

export interface ResponseData {
  /** contains metadata on the request. See Status Codes below. */
  status: Status;
  /**
   * When the top-level status code is other than `OK`, this field contains more detailed information
   * about the reasons behind the given status code.
   */
  error_message: string;
  /** may contain a set of attributions about this listing which must be displayed to the user (some listings may not have attribution). */
  html_attributions?: string[];
  /**
   * contains a token that can be used to return up to 20 additional results.
   * A `next_page_token` will not be returned if there are no additional results to display.
   * The maximum number of results that can be returned is 60.
   * There is a short delay between when a `next_page_token` is issued, and when it will become valid.
   */
  next_page_token?: string;
}

export enum Status {
  /** indicates the response contains a valid result. */
  OK = "OK",
  /** indicates that the provided request was invalid. */
  INVALID_REQUEST = "INVALID_REQUEST",
  /**
   * indicates that too many `waypoints` were provided in the request. For applications using the Directions API as a web service,
   * or the [directions service in the Maps JavaScript API](https://developers.google.com/maps/documentation/javascript/directions),
   * the maximum allowed number of `waypoints` is 23, plus the origin and destination.
   */
  MAX_WAYPOINTS_EXCEEDED = "MAX_WAYPOINTS_EXCEEDED",
  /**
   * indicates the requested route is too long and cannot be processed.
   * This error occurs when more complex directions are returned.
   * Try reducing the number of waypoints, turns, or instructions.
   */
  MAX_ROUTE_LENGTH_EXCEEDED = "MAX_ROUTE_LENGTH_EXCEEDED",
  /**
   * indicates any of the following:
   *  - The API key is missing or invalid.
   *  - Billing has not been enabled on your account.
   *  - A self-imposed usage cap has been exceeded.
   *  - The provided method of payment is no longer valid (for example, a credit card has expired).
   * See the [Maps FAQ](https://developers.google.com/maps/faq#over-limit-key-error) to learn how to fix this.
   */
  OVER_DAILY_LIMIT = "OVER_DAILY_LIMIT",
  /** indicates the service has received too many requests from your application within the allowed time period. */
  OVER_QUERY_LIMIT = "OVER_QUERY_LIMIT",
  /** indicates that the service denied use of the Distance Matrix service by your application. */
  REQUEST_DENIED = "REQUEST_DENIED",
  /** indicates a Distance Matrix request could not be processed due to a server error. The request may succeed if you try again. */
  UNKNOWN_ERROR = "UNKNOWN_ERROR",
  /** indicates that the request was successful but returned no results. */
  ZERO_RESULTS = "ZERO_RESULTS",
  /** indicates that the referenced location (place_id) was not found in the Places database. */
  NOT_FOUND = "NOT_FOUND",
}

export interface PlacePhoto {
  /** a string used to identify the photo when you perform a Photo request. */
  photo_reference: string;
  /** the maximum height of the image. */
  height: number;
  /** the maximum width of the image. */
  width: number;
  /** contains any required attributions. This field will always be present, but may be empty. */
  html_attributions: string[];
}

export enum PlaceIdScope {
  /**
   * The place ID is recognised by your application only.
   * This is because your application added the place, and the place has not yet passed the moderation process.
   */
  APP = "APP",
  /** The place ID is available to other applications and on Google Maps. */
  GOOGLE = "GOOGLE",
}

export interface AlternativePlaceId {
  /**
   * The most likely reason for a place to have an alternative place ID is if your application adds a place and receives
   * an application-scoped place ID, then later receives a Google-scoped place ID after passing the moderation process.
   */
  place_id: string;
  /**
   * The scope of an alternative place ID will always be `APP`,
   * indicating that the alternative place ID is recognised by your application only.
   */
  scope: "APP";
}

export enum PlaceInputType {
  textQuery = "textquery",
  phoneNumber = "phonenumber",
}

/**
 * Table 1: Types supported in place search and addition
 *
 * You can use the following values in the types filter for place searches and when adding a place.
 *
 * @see https://developers.google.com/places/web-service/supported_types#table1
 */
export enum PlaceType1 {
  accounting = "accounting",
  /** indicates an airport. */
  airport = "airport",
  amusement_park = "amusement_park",
  aquarium = "aquarium",
  art_gallery = "art_gallery",
  atm = "atm",
  bakery = "bakery",
  bank = "bank",
  bar = "bar",
  beauty_salon = "beauty_salon",
  bicycle_store = "bicycle_store",
  book_store = "book_store",
  bowling_alley = "bowling_alley",
  bus_station = "bus_station",
  cafe = "cafe",
  campground = "campground",
  car_dealer = "car_dealer",
  car_rental = "car_rental",
  car_repair = "car_repair",
  car_wash = "car_wash",
  casino = "casino",
  cemetery = "cemetery",
  church = "church",
  city_hall = "city_hall",
  clothing_store = "clothing_store",
  convenience_store = "convenience_store",
  courthouse = "courthouse",
  dentist = "dentist",
  department_store = "department_store",
  doctor = "doctor",
  drugstore = "drugstore",
  electrician = "electrician",
  electronics_store = "electronics_store",
  embassy = "embassy",
  fire_station = "fire_station",
  florist = "florist",
  funeral_home = "funeral_home",
  furniture_store = "furniture_store",
  gas_station = "gas_station",
  gym = "gym",
  hair_care = "hair_care",
  hardware_store = "hardware_store",
  hindu_temple = "hindu_temple",
  home_goods_store = "home_goods_store",
  hospital = "hospital",
  insurance_agency = "insurance_agency",
  jewelry_store = "jewelry_store",
  laundry = "laundry",
  lawyer = "lawyer",
  library = "library",
  light_rail_station = "light_rail_station",
  liquor_store = "liquor_store",
  local_government_office = "local_government_office",
  locksmith = "locksmith",
  lodging = "lodging",
  meal_delivery = "meal_delivery",
  meal_takeaway = "meal_takeaway",
  mosque = "mosque",
  movie_rental = "movie_rental",
  movie_theater = "movie_theater",
  moving_company = "moving_company",
  museum = "museum",
  night_club = "night_club",
  painter = "painter",
  /** indicates a named park. */
  park = "park",
  parking = "parking",
  pet_store = "pet_store",
  pharmacy = "pharmacy",
  physiotherapist = "physiotherapist",
  plumber = "plumber",
  police = "police",
  post_office = "post_office",
  real_estate_agency = "real_estate_agency",
  restaurant = "restaurant",
  roofing_contractor = "roofing_contractor",
  rv_park = "rv_park",
  school = "school",
  secondary_school = "secondary_school",
  shoe_store = "shoe_store",
  shopping_mall = "shopping_mall",
  spa = "spa",
  stadium = "stadium",
  storage = "storage",
  store = "store",
  subway_station = "subway_station",
  supermarket = "supermarket",
  synagogue = "synagogue",
  taxi_stand = "taxi_stand",
  tourist_attraction = "tourist_attraction",
  train_station = "train_station",
  transit_station = "transit_station",
  travel_agency = "travel_agency",
  university = "university",
  veterinary_care = "veterinary_care",
  zoo = "zoo",
}

/**
 * Table 2: Additional types returned by the Places service
 *
 * The following types may be returned in the results of a place search, in addition to the types in table 1 above.
 * For more details on these types, refer to [Address Types](https://developers.google.com/maps/documentation/geocoding/intro#Types)
 * in Geocoding Responses.
 *
 * @see https://developers.google.com/places/web-service/supported_types#table2
 */
export enum PlaceType2 {
  /**
   * indicates a first-order civil entity below the country level. Within the United States, these administrative levels are states.
   * Not all nations exhibit these administrative levels. In most cases, `administrative_area_level_1` short names will closely match
   * ISO 3166-2 subdivisions and other widely circulated lists; however this is not guaranteed as our geocoding results are based
   * on a variety of signals and location data.
   */
  administrative_area_level_1 = "administrative_area_level_1",
  /**
   * indicates a second-order civil entity below the country level. Within the United States, these administrative levels are counties.
   * Not all nations exhibit these administrative levels.
   */
  administrative_area_level_2 = "administrative_area_level_2",
  /**
   * indicates a third-order civil entity below the country level. This type indicates a minor civil division.
   * Not all nations exhibit these administrative levels.
   */
  administrative_area_level_3 = "administrative_area_level_3",
  /**
   * indicates a fourth-order civil entity below the country level. This type indicates a minor civil division.
   * Not all nations exhibit these administrative levels.
   */
  administrative_area_level_4 = "administrative_area_level_4",
  /**
   * indicates a fifth-order civil entity below the country level. This type indicates a minor civil division.
   * Not all nations exhibit these administrative levels.
   */
  administrative_area_level_5 = "administrative_area_level_5",
  archipelago = "archipelago",
  /** indicates a commonly-used alternative name for the entity. */
  colloquial_area = "colloquial_area",
  continent = "continent",
  /** indicates the national political entity, and is typically the highest order type returned by the Geocoder. */
  country = "country",
  establishment = "establishment",
  finance = "finance",
  floor = "floor",
  food = "food",
  general_contractor = "general_contractor",
  geocode = "geocode",
  health = "health",
  /** indicates a major intersection, usually of two major roads. */
  intersection = "intersection",
  landmark = "landmark",
  /** indicates an incorporated city or town political entity. */
  locality = "locality",
  /** indicates a prominent natural feature. */
  natural_feature = "natural_feature",
  /** indicates a named neighborhood */
  neighborhood = "neighborhood",
  place_of_worship = "place_of_worship",
  plus_code = "plus_code",
  point_of_interest = "point_of_interest",
  /** indicates a political entity. Usually, this type indicates a polygon of some civil administration. */
  political = "political",
  post_box = "post_box",
  /** indicates a postal code as used to address postal mail within the country. */
  postal_code = "postal_code",
  postal_code_prefix = "postal_code_prefix",
  postal_code_suffix = "postal_code_suffix",
  postal_town = "postal_town",
  /** indicates a named location, usually a building or collection of buildings with a common name */
  premise = "premise",
  room = "room",
  /** indicates a named route (such as "US 101"). */
  route = "route",
  street_address = "street_address",
  street_number = "street_number",
  /**
   * indicates a first-order civil entity below a locality. For some locations may receive one of the additional types:
   * `sublocality_level_1` to `sublocality_level_5`. Each sublocality level is a civil entity. Larger numbers indicate a smaller
   * geographic area.
   */
  sublocality = "sublocality",
  sublocality_level_1 = "sublocality_level_1",
  sublocality_level_2 = "sublocality_level_2",
  sublocality_level_3 = "sublocality_level_3",
  sublocality_level_4 = "sublocality_level_4",
  sublocality_level_5 = "sublocality_level_5",
  /**
   * indicates a first-order entity below a named location, usually a singular building within a collection of buildings with a
   * common name.
   */
  subpremise = "subpremise",
  town_square = "town_square",
}

export interface PlaceReview {
  /**
   * contains a collection of `AspectRating` objects, each of which provides a rating of a single attribute of the establishment.
   * The first object in the collection is considered the primary aspect.
   */
  aspects: AspectRating[];
  /** the name of the user who submitted the review. Anonymous reviews are attributed to "A Google user". */
  author_name: string;
  /** the URL to the user's Google Maps Local Guides profile, if available. */
  author_url?: string;
  /**
   * an IETF language code indicating the language used in the user's review.
   * This field contains the main language tag only, and not the secondary tag indicating country or region.
   * For example, all the English reviews are tagged as 'en', and not 'en-AU' or 'en-UK' and so on.
   */
  language: string;
  /** the URL to the user's profile photo, if available. */
  profile_photo_url: string;
  /** the user's overall rating for this place. This is a whole number, ranging from 1 to 5. */
  rating: number;
  /* The time since review in relative terms, for example '7 months ago' */
  relative_time_description: string;
  /**
   * the user's review. When reviewing a location with Google Places, text reviews are considered optional.
   * Therefore, this field may by empty. Note that this field may include simple HTML markup.
   * For example, the entity reference `&` may represent an ampersand character.
   */
  text: string;
  /** the time that the review was submitted, measured in the number of seconds since since midnight, January 1, 1970 UTC. */
  time: string;
}

export interface AspectRating {
  /** the name of the aspect that is being rated. */
  type: AspectRatingType;
  /** the user's rating for this particular aspect, from 0 to 3. */
  rating: number;
}

export enum AspectRatingType {
  appeal = "appeal",
  atmosphere = "atmosphere",
  decor = "decor",
  facilities = "facilities",
  food = "food",
  overall = "overall",
  quality = "quality",
  service = "service",
}

export type Place = Partial<PlaceData>;

export interface PlaceData {
  /**
   * is an array containing the separate components applicable to this address.
   *
   * Note the following facts about the `address_components[]` array:
   *  - The array of address components may contain more components than the `formatted_address`.
   *  - The array does not necessarily include all the political entities that contain an address,
   *    apart from those included in the `formatted_address`. To retrieve all the political entities
   *    that contain a specific address, you should use reverse geocoding, passing the latitude/longitude
   *    of the address as a parameter to the request.
   *  - The format of the response is not guaranteed to remain the same between requests.
   *    In particular, the number of `address_components` varies based on the address requested
   *    and can change over time for the same address. A component can change position in the array.
   *    The type of the component can change. A particular component may be missing in a later response.
   */
  address_components: AddressComponent[];
  /**
   * is a string containing the human-readable address of this place.
   *
   * Often this address is equivalent to the postal address. Note that some countries, such as the United Kingdom,
   * do not allow distribution of true postal addresses due to licensing restrictions.
   *
   * The formatted address is logically composed of one or more address components.
   * For example, the address "111 8th Avenue, New York, NY" consists of the following components: "111"
   * (the street number), "8th Avenue" (the route), "New York" (the city) and "NY" (the US state).
   *
   * Do not parse the formatted address programmatically. Instead you should use the individual address components,
   * which the API response includes in addition to the formatted address field.
   */
  formatted_address: string;
  /**
   * contains the place's phone number in its local format.
   * For example, the `formatted_phone_number` for Google's Sydney, Australia office is `(02) 9374 4000`.
   */
  formatted_phone_number: string;
  /** is a representation of the place's address in the [adr microformat](http://microformats.org/wiki/adr). */
  adr_address: string;
  /**
   * Contains a summary of the place. A summary is comprised of a textual overview, and also includes the language code
   * for these if applicable. Summary text must be presented as-is and can not be modified or altered.
   */
  editorial_summary: PlaceEditorialSummary;
  /**
   * contains the following information:
   *  - `location`: contains the geocoded latitude,longitude value for this place.
   *  - `viewport`: contains the preferred viewport when displaying this place on a map as a `LatLngBounds` if it is known.
   */
  geometry: AddressGeometry;
  /**
   * is an encoded location reference, derived from latitude and longitude coordinates, that represents an area:
   * 1/8000th of a degree by 1/8000th of a degree (about 14m x 14m at the equator) or smaller.
   * Plus codes can be used as a replacement for street addresses in places where they do not exist
   * (where buildings are not numbered or streets are not named).
   *
   * The plus code is formatted as a global code and a compound code:
   *  - `global_code` is a 4 character area code and 6 character or longer local code (849VCWC8+R9).
   *  - `compound_code` is a 6 character or longer local code with an explicit location (CWC8+R9, Mountain View, CA, USA).
   *
   * Typically, both the global code and compound code are returned.
   * However, if the result is in a remote location (for example, an ocean or desert) only the global code may be returned.
   *
   * @see [Open Location Code](https://en.wikipedia.org/wiki/Open_Location_Code)
   * @see [plus codes](https://plus.codes/)
   */
  plus_code: PlusCode;
  /** contains the URL of a suggested icon which may be displayed to the user when indicating this result on a map. */
  icon: string;
  /**
   * The default HEX color code for the place's category.
   * @see https://developers.google.com/maps/documentation/places/web-service/icons
   */
  icon_background_color: string;
  /**
   * The base URL for a non-colored icon, minus the file type extension (append `.svg` or `.png`).
   * @see https://developers.google.com/maps/documentation/places/web-service/icons
   */
  icon_mask_base_uri: string;
  /**
   * contains the place's phone number in international format.
   * International format includes the country code, and is prefixed with the plus (+) sign.
   * For example, the `international_phone_number` for Google's Sydney, Australia office is `+61 2 9374 4000`.
   */

  international_phone_number: string;
  /**
   * contains the human-readable name for the returned result.
   * For establishment results, this is usually the canonicalized business name.
   */
  name: string;
  /** place opening hours. */
  opening_hours: OpeningHours;
  /**
   * is a boolean flag indicating whether the place has permanently shut down (value `true`).
   * If the place is not permanently closed, the flag is absent from the response. This field is deprecated in favor of `business_status`.
   */
  permanently_closed: boolean;
  /**
   * is a string indicating the operational status of the place, if it is a business.
   */
  business_status: string;
  /**
   * an array of photo objects, each containing a reference to an image.
   * A Place Details request may return up to ten photos.
   * More information about place photos and how you can use the images in your application can be found in the Place Photos documentation.
   */
  photos: PlacePhoto[];
  /**
   * A textual identifier that uniquely identifies a place.
   * To retrieve information about the place, pass this identifier in the `placeId` field of a Places API request.
   */
  place_id: string;
  /**
   * The price level of the place, on a scale of 0 to 4.
   * The exact amount indicated by a specific value will vary from region to region.
   *
   * Price levels are interpreted as follows:
   *  - `0`: Free
   *  - `1`: Inexpensive
   *  - `2`: Moderate
   *  - `3`: Expensive
   *  - `4`: Very Expensive
   */
  price_level: number;
  /** contains the place's rating, from 1.0 to 5.0, based on aggregated user reviews. */
  rating: number;
  /** The total number of ratings from users */
  user_ratings_total: number;
  /**
   * a JSON array of up to five reviews. If a `language` parameter was specified in the Place Details request,
   * the Places Service will bias the results to prefer reviews written in that language.
   */
  reviews: PlaceReview[];
  /**
   * contains an array of feature types describing the given result.
   * XML responses include multiple `<type>` elements if more than one type is assigned to the result.
   */
  types: AddressType[];
  /**
   * contains the URL of the official Google page for this place.
   * This will be the Google-owned page that contains the best available information about the place.
   * Applications must link to or embed this page on any screen that shows detailed results about the place to the user.
   */
  url: string;
  /**
   * contains the number of minutes this place’s current timezone is offset from UTC.
   * For example, for places in Sydney, Australia during daylight saving time this would be 660 (+11 hours from UTC),
   * and for places in California outside of daylight saving time this would be -480 (-8 hours from UTC).
   */
  utc_offset: number;
  /**
   * lists a simplified address for the place, including the street name, street number, and locality,
   * but not the province/state, postal code, or country. For example, Google's Sydney, Australia office
   * has a `vicinity` value of `48 Pirrama Road, Pyrmont`.
   */
  vicinity: string;
  /** lists the authoritative website for this place, such as a business' homepage. */
  website: string;
}

export type LatLngArray = [number, number];

export type LatLngString = string;

export interface LatLngLiteral {
  lat: number;
  lng: number;
}

export interface LatLngLiteralVerbose {
  latitude: number;
  longitude: number;
}

/**
 * A latitude, longitude pair. The API methods accept either:
 *  - a two-item array of [latitude, longitude];
 *  - a comma-separated string;
 *  - an object with 'lat', 'lng' properties; or
 *  - an object with 'latitude', 'longitude' properties.
 */
export type LatLng =
  | LatLngArray
  | LatLngString
  | LatLngLiteral
  | LatLngLiteralVerbose;

/** The bounds parameter defines the latitude/longitude coordinates of the southwest and northeast corners of this bounding box. */
export interface LatLngBounds {
  northeast: LatLngLiteral;
  southwest: LatLngLiteral;
}

/**
 * By default the API will attempt to load the most appropriate language based on the users location or browser settings.
 * Some APIs allow you to explicitly set a language when you make a request
 *
 * @see https://developers.google.com/maps/faq#languagesupport
 */
export enum Language {
  /** Arabic */
  ar = "ar",
  /** Belarusian */
  be = "be",
  /** Bulgarian */
  bg = "bg",
  /** Bengali */
  bn = "bn",
  /** Catalan */
  ca = "ca",
  /** Czech */
  cs = "cs",
  /** Danish */
  da = "da",
  /** German */
  de = "de",
  /** Greek */
  el = "el",
  /** English */
  en = "en",
  /** English (Australian) */
  en_Au = "en-Au",
  /** English (Great Britain) */
  en_GB = "en-GB",
  /** Spanish */
  es = "es",
  /** Basque */
  eu = "eu",
  /** Farsi */
  fa = "fa",
  /** Finnish */
  fi = "fi",
  /** Filipino */
  fil = "fil",
  /** French */
  fr = "fr",
  /** Galician */
  gl = "gl",
  /** Gujarati */
  gu = "gu",
  /** Hindi */
  hi = "hi",
  /** Croatian */
  hr = "hr",
  /** Hungarian */
  hu = "hu",
  /** Indonesian */
  id = "id",
  /** Italian */
  it = "it",
  /** Hebrew */
  iw = "iw",
  /** Japanese */
  ja = "ja",
  /** Kazakh */
  kk = "kk",
  /** Kannada */
  kn = "kn",
  /** Korean */
  ko = "ko",
  /** Kyrgyz */
  ky = "ky",
  /** Lithuanian */
  lt = "lt",
  /** Latvian */
  lv = "lv",
  /** Macedonian */
  mk = "mk",
  /** Malayalam */
  ml = "ml",
  /** Marathi */
  mr = "mr",
  /** Burmese */
  my = "my",
  /** Dutch */
  nl = "nl",
  /** Norwegian */
  no = "no",
  /** Punjabi */
  pa = "pa",
  /** Polish */
  pl = "pl",
  /** Portuguese */
  pt = "pt",
  /** Portuguese (Brazil) */
  pt_BR = "pt-BR",
  /** Portuguese (Portugal) */
  pt_PT = "pt-PT",
  /** Romanian */
  ro = "ro",
  /** Russian */
  ru = "ru",
  /** Slovak */
  sk = "sk",
  /** Slovenian */
  sl = "sl",
  /** Albanian */
  sq = "sq",
  /** Serbian */
  sr = "sr",
  /** Swedish */
  sv = "sv",
  /** Tamil */
  ta = "ta",
  /** Telugu */
  te = "te",
  /** Thai */
  th = "th",
  /** Tagalog */
  tl = "tl",
  /** Turkish */
  tr = "tr",
  /** Ukrainian */
  uk = "uk",
  /** Uzbek */
  uz = "uz",
  /** Vietnamese */
  vi = "vi",
  /** Chinese (Simlified) */
  zh_CN = "zh-CN",
  /** Chinese (Traditional) */
  zh_TW = "zh-TW",
}

/**
 * When you calculate directions, you may specify the transportation mode to use.
 * By default, directions are calculated as `driving` directions.
 *
 * **Note:** Both walking and bicycling directions may sometimes not include clear pedestrian or bicycling paths,
 * so these directions will return warnings in the returned result which you must display to the user.
 */
export enum TravelMode {
  /** (default) indicates standard driving directions using the road network. */
  driving = "driving",
  /** requests walking directions via pedestrian paths & sidewalks (where available). */
  walking = "walking",
  /** requests bicycling directions via bicycle paths & preferred streets (where available). */
  bicycling = "bicycling",
  /**
   * requests directions via public transit routes (where available).
   * If you set the mode to transit, you can optionally specify either a departure_time or an arrival_time.
   * If neither time is specified, the departure_time defaults to now (that is, the departure time defaults to the current time).
   * You can also optionally include a transit_mode and/or a transit_routing_preference.
   */
  transit = "transit",
}

export enum TravelRestriction {
  /** indicates that the calculated route should avoid toll roads/bridges. */
  tolls = "tolls",
  /** indicates that the calculated route should avoid highways. */
  highways = "highways",
  /** indicates that the calculated route should avoid ferries. */
  ferries = "ferries",
  /**
   * indicates that the calculated route should avoid indoor steps for walking and transit directions.
   * Only requests that include an API key or a Google Maps APIs Premium Plan client ID will receive indoor steps by default.
   */
  indoor = "indoor",
}

/**
 * Directions results contain text within distance fields that may be displayed to the user to indicate the distance of
 * a particular "step" of the route. By default, this text uses the unit system of the origin's country or region.
 */
export enum UnitSystem {
  /** specifies usage of the metric system. Textual distances are returned using kilometers and meters. */
  metric = "metric",
  /** specifies usage of the Imperial (English) system. Textual distances are returned using miles and feet. */
  imperial = "imperial",
}

export enum TrafficModel {
  /**
   * indicates that the returned `duration_in_traffic` should be the best estimate of travel time given what is known about
   * both historical traffic conditions and live traffic. Live traffic becomes more important the closer the `departure_time` is to now.
   */
  best_guess = "best_guess",
  /**
   * indicates that the returned `duration_in_traffic` should be longer than the actual travel time on most days,
   * though occasional days with particularly bad traffic conditions may exceed this value.
   */
  pessimistic = "pessimistic",
  /**
   * indicates that the returned `duration_in_traffic` should be shorter than the actual travel time on most days,
   * though occasional days with particularly good traffic conditions may be faster than this value.
   */
  optimistic = "optimistic",
}
export enum TransitMode {
  /** indicates that the calculated route should prefer travel by bus. */
  bus = "bus",
  /** indicates that the calculated route should prefer travel by subway. */
  subway = "subway",
  /** indicates that the calculated route should prefer travel by train. */
  train = "train",
  /** indicates that the calculated route should prefer travel by tram and light rail. */
  tram = "tram",
  /**
   * indicates that the calculated route should prefer travel by train, tram, light rail, and subway.
   * This is equivalent to `transit_mode=train|tram|subway`
   */
  rail = "rail",
}

export enum TransitRoutingPreference {
  /** indicates that the calculated route should prefer limited amounts of walking. */
  less_walking = "less_walking",
  /** indicates that the calculated route should prefer a limited number of transfers. */
  fewer_transfers = "fewer_transfers",
}

/**
 * The `status` field within the Directions response object contains the status of the request, and may contain debugging information
 * to help you track down why the Directions service failed.
 */
export enum DirectionsResponseStatus {
  /** indicates the response contains a valid `result`. */
  OK = "OK",
  /** indicates at least one of the locations specified in the request's origin, destination, or waypoints could not be geocoded. */
  NOT_FOUND = "NOT_FOUND",
  /** indicates no route could be found between the origin and destination. */
  ZERO_RESULTS = "ZERO_RESULTS",
  /**
   * indicates that too many `waypoints` were provided in the request. For applications using the Directions API as a web service,
   * or the [directions service in the Maps JavaScript API](https://developers.google.com/maps/documentation/javascript/directions),
   * the maximum allowed number of `waypoints` is 23, plus the origin and destination.
   */
  MAX_WAYPOINTS_EXCEEDED = "MAX_WAYPOINTS_EXCEEDED",
  /**
   * indicates the requested route is too long and cannot be processed.
   * This error occurs when more complex directions are returned.
   * Try reducing the number of waypoints, turns, or instructions.
   */
  MAX_ROUTE_LENGTH_EXCEEDED = "MAX_ROUTE_LENGTH_EXCEEDED",
  /** indicates that the provided request was invalid. Common causes of this status include an invalid parameter or parameter value. */
  INVALID_REQUEST = "INVALID_REQUEST",
  /**
   * indicates any of the following:
   *  - The API key is missing or invalid.
   *  - Billing has not been enabled on your account.
   *  - A self-imposed usage cap has been exceeded.
   *  - The provided method of payment is no longer valid (for example, a credit card has expired).
   * See the [Maps FAQ](https://developers.google.com/maps/faq#over-limit-key-error) to learn how to fix this.
   */
  OVER_DAILY_LIMIT = "OVER_DAILY_LIMIT",
  /** indicates the service has received too many requests from your application within the allowed time period. */
  OVER_QUERY_LIMIT = "OVER_QUERY_LIMIT",
  /** indicates that the service denied use of the directions service by your application. */
  REQUEST_DENIED = "REQUEST_DENIED",
  /** indicates a directions request could not be processed due to a server error. The request may succeed if you try again. */
  UNKNOWN_ERROR = "UNKNOWN_ERROR",
}

/**
 * The `status` field within the Directions response object contains the status of the request, and may contain debugging information
 * to help you track down why the Directions service failed.
 * @deprecated
 */
export enum DirectionsReponseStatus {
  /** indicates the response contains a valid `result`. */
  OK = "OK",
  /** indicates at least one of the locations specified in the request's origin, destination, or waypoints could not be geocoded. */
  NOT_FOUND = "NOT_FOUND",
  /** indicates no route could be found between the origin and destination. */
  ZERO_RESULTS = "ZERO_RESULTS",
  /**
   * indicates that too many `waypoints` were provided in the request. For applications using the Directions API as a web service,
   * or the [directions service in the Maps JavaScript API](https://developers.google.com/maps/documentation/javascript/directions),
   * the maximum allowed number of `waypoints` is 23, plus the origin and destination.
   */
  MAX_WAYPOINTS_EXCEEDED = "MAX_WAYPOINTS_EXCEEDED",
  /**
   * indicates the requested route is too long and cannot be processed.
   * This error occurs when more complex directions are returned.
   * Try reducing the number of waypoints, turns, or instructions.
   */
  MAX_ROUTE_LENGTH_EXCEEDED = "MAX_ROUTE_LENGTH_EXCEEDED",
  /** indicates that the provided request was invalid. Common causes of this status include an invalid parameter or parameter value. */
  INVALID_REQUEST = "INVALID_REQUEST",
  /**
   * indicates any of the following:
   *  - The API key is missing or invalid.
   *  - Billing has not been enabled on your account.
   *  - A self-imposed usage cap has been exceeded.
   *  - The provided method of payment is no longer valid (for example, a credit card has expired).
   * See the [Maps FAQ](https://developers.google.com/maps/faq#over-limit-key-error) to learn how to fix this.
   */
  OVER_DAILY_LIMIT = "OVER_DAILY_LIMIT",
  /** indicates the service has received too many requests from your application within the allowed time period. */
  OVER_QUERY_LIMIT = "OVER_QUERY_LIMIT",
  /** indicates that the service denied use of the directions service by your application. */
  REQUEST_DENIED = "REQUEST_DENIED",
  /** indicates a directions request could not be processed due to a server error. The request may succeed if you try again. */
  UNKNOWN_ERROR = "UNKNOWN_ERROR",
}

/**
 * Elements in the `geocoded_waypoints` array correspond, by their zero-based position, to the origin,
 * the waypoints in the order they are specified, and the destination.
 */
export interface GeocodedWaypoint {
  /** indicates the status code resulting from the geocoding operation. */
  geocoder_status: GeocodedWaypointStatus;
  /**
   * indicates that the geocoder did not return an exact match for the original request, though it was able to match part of the
   * requested address. You may wish to examine the original request for misspellings and/or an incomplete address.
   *
   * Partial matches most often occur for street addresses that do not exist within the locality you pass in the request.
   * Partial matches may also be returned when a request matches two or more locations in the same locality.
   * For example, "21 Henr St, Bristol, UK" will return a partial match for both Henry Street and Henrietta Street.
   * Note that if a request includes a misspelled address component, the geocoding service may suggest an alternative address.
   * Suggestions triggered in this way will also be marked as a partial match.
   */
  partial_match: boolean;
  /** unique identifier that can be used with other Google APIs. */
  place_id: string;
  /**
   * indicates the *address type* of the geocoding result used for calculating directions.
   *
   * An empty list of types indicates there are no known types for the particular address component, for example, Lieu-dit in France.
   */
  types: AddressType[];
}

export enum GeocodedWaypointStatus {
  /** indicates that no errors occurred; the address was successfully parsed and at least one geocode was returned. */
  OK = "OK",
  /**
   * indicates that the geocode was successful but returned no results.
   * This may occur if the geocoder was passed a non-existent `address`.
   */
  ZERO_RESULTS = "ZERO_RESULTS",
}

export const AddressType = Object.assign({}, PlaceType1, PlaceType2);
export type AddressType = PlaceType1 | PlaceType2;

/**
 * This route may consist of one or more `legs` depending on whether any waypoints were specified. As well, the route also contains
 * copyright and warning information which must be displayed to the user in addition to the routing information.
 */
export interface DirectionsRoute {
  /** contains a short textual description for the route, suitable for naming and disambiguating the route from alternatives. */
  summary: string;
  /**
   * contains an array which contains information about a leg of the route, between two locations within the given route.
   * A separate leg will be present for each waypoint or destination specified.
   * (A route with no waypoints will contain exactly one leg within the `legs` array.)
   * Each leg consists of a series of `steps`.
   */
  legs: RouteLeg[];
  /**
   * contains an array indicating the order of any waypoints in the calculated route.
   * This waypoints may be reordered if the request was passed `optimize:true` within its `waypoints` parameter.
   */
  waypoint_order: number[];
  /**
   * contains a single `points` object that holds an encoded polyline representation of the route.
   * This polyline is an approximate (smoothed) path of the resulting directions.
   */
  overview_polyline: {
    points: string;
  };
  /** contains the viewport bounding box of the `overview_polyline`. */
  bounds: LatLngBounds;
  /** contains the copyrights text to be displayed for this route. You must handle and display this information yourself. */
  copyrights: string;
  /** contains an array of warnings to be displayed when showing these directions. You must handle and display these warnings yourself. */
  warnings: string[];
  /**
   * If present, contains the total fare (that is, the total ticket costs) on this route.
   * This property is only returned for transit requests and only for routes where fare information is available for all transit legs.
   *
   * **Note:** The Directions API only returns fare information for requests that contain either an API key or a client ID
   * and digital signature.
   */
  fare: TransitFare;
  /**
   * An array of LatLngs representing the entire course of this route. The path is simplified in order to make
   * it suitable in contexts where a small number of vertices is required (such as Static Maps API URLs).
   */
  overview_path: LatLngLiteral[];
}

export interface TransitFare {
  /** An [ISO 4217 currency code](https://en.wikipedia.org/wiki/ISO_4217) indicating the currency that the amount is expressed in. */
  currency: string;
  /** The total fare amount, in the currency specified above. */
  value: number;
  /** The total fare amount, formatted in the requested language. */
  text: string;
}

/**
 * A single leg of the journey from the origin to the destination in the calculated route.
 * For routes that contain no waypoints, the route will consist of a single "leg," but for routes that define one or more waypoints,
 * the route will consist of one or more legs, corresponding to the specific legs of the journey.
 */
export interface RouteLeg {
  /** contains an array of steps denoting information about each separate step of the leg of the journey. */
  steps: DirectionsStep[];
  /**
   * indicates the total distance covered by this leg, as a field with the following elements.
   *
   * This field may be absent if the distance is unknown.
   */
  distance: Distance;
  /**
   * indicates the total duration of this leg.
   *
   * This field may be absent if the duration is unknown.
   */
  duration: Duration;
  /**
   * indicates the total duration of this leg.
   * This value is an estimate of the time in traffic based on current and historical traffic conditions.
   * See the `traffic_model` request parameter for the options you can use to request that the returned value is optimistic, pessimistic,
   * or a best-guess estimate. The duration in traffic is returned only if all of the following are true:
   *
   *  - The request includes a valid API key, or a valid Google Maps APIs Premium Plan client ID and signature.
   *  - The request does not include stopover waypoints. If the request includes waypoints, they must be prefixed with `via:`
   *    to avoid stopovers.
   *  - The request is specifically for driving directions—the `mode` parameter is set to `driving`.
   *  - The request includes a `departure_time` parameter.
   *  - Traffic conditions are available for the requested route.
   */
  duration_in_traffic?: Duration;
  /** contains the estimated time of arrival for this leg. This property is only returned for transit directions. */
  arrival_time: Time;
  /**
   * contains the estimated time of departure for this leg, specified as a `Time` object.
   * The `departure_time` is only available for transit directions.
   */
  departure_time: Time;
  /**
   * contains the latitude/longitude coordinates of the origin of this leg.
   * Because the Directions API calculates directions between locations by using the nearest transportation option (usually a road)
   * at the start and end points, `start_location` may be different than the provided origin of this leg if, for example,
   * a road is not near the origin.
   */
  start_location: LatLngLiteral;
  /**
   * contains the latitude/longitude coordinates of the given destination of this leg.
   * Because the Directions API calculates directions between locations by using the nearest transportation option (usually a road)
   * at the start and end points, `end_location` may be different than the provided destination of this leg if, for example,
   * a road is not near the destination.
   */
  end_location: LatLngLiteral;
  /** contains the human-readable address (typically a street address) resulting from reverse geocoding the `start_location` of this leg. */
  start_address: string;
  /** contains the human-readable address (typically a street address) from reverse geocoding the `end_location` of this leg. */
  end_address: string;
}

/**
 * A step is the most atomic unit of a direction's route, containing a single step describing a specific, single instruction on the journey.
 * E.g. "Turn left at W. 4th St." The step not only describes the instruction but also contains distance and duration information relating to
 * how this step relates to the following step. For example, a step denoted as "Merge onto I-80 West" may contain a duration of
 * "37 miles" and "40 minutes," indicating that the next step is 37 miles/40 minutes from this step.
 *
 * When using the Directions API to search for transit directions, the steps array will include additional transit details in the form of
 * a `transit_details` array. If the directions include multiple modes of transportation, detailed directions will be provided for walking or
 * driving steps in an inner `steps` array. For example, a walking step will include directions from the start and end locations:
 * "Walk to Innes Ave & Fitch St". That step will include detailed walking directions for that route in the inner `steps` array, such as:
 * "Head north-west", "Turn left onto Arelious Walker", and "Turn left onto Innes Ave".
 */
export interface DirectionsStep {
  /** contains formatted instructions for this step, presented as an HTML text string. */
  html_instructions: string;
  /**
   * contains the distance covered by this step until the next step. (See the discussion of this field in Directions Legs)
   *
   * This field may be undefined if the distance is unknown.
   */
  distance: Distance;
  /**
   * contains the typical time required to perform the step, until the next step. (See the description in Directions Legs)
   *
   * This field may be undefined if the duration is unknown
   */
  duration: Duration;
  /** contains the location of the starting point of this step, as a single set of `lat` and `lng` fields. */
  start_location: LatLngLiteral;
  /** contains the location of the last point of this step, as a single set of `lat` and `lng` fields. */
  end_location: LatLngLiteral;
  /**
   * contains the action to take for the current step (turn left, merge, straight, etc.).
   * This field is used to determine which icon to display.
   */
  maneuver: Maneuver;
  /**
   * contains a single points object that holds an encoded polyline representation of the step.
   * This polyline is an approximate (smoothed) path of the step.
   */
  polyline: {
    points: string;
  };
  /**
   * contains detailed directions for walking or driving steps in transit directions.
   * Substeps are only available when `travel_mode` is set to "transit".
   * The inner `steps` array is of the same type as `steps`.
   */
  steps: DirectionsStep;
  /** contains transit specific information. This field is only returned with travel_mode is set to "transit". */
  transit_details: TransitDetails;
  /** contains the type of travel mode used. */
  travel_mode: TravelMode;
}

export interface Distance {
  /** indicates the distance in meters. */
  value: number;
  /**
   * contains a human-readable representation of the distance, displayed in units as used at the origin
   * (or as overridden within the `units` parameter in the request).
   * (For example, miles and feet will be used for any origin within the United States.)
   */
  text: string;
}

export interface Duration {
  /** indicates the duration in seconds. */
  value: number;
  /** contains a human-readable representation of the duration. */
  text: string;
}

export interface Time {
  /** the time specified as a JavaScript `Date` object. */
  value: Date;
  /** the time specified as a string. The time is displayed in the time zone of the transit stop. */
  text: string;
  /**
   * contains the time zone of this station. The value is the name of the time zone as defined in the
   * [IANA Time Zone Database](http://www.iana.org/time-zones), e.g. "America/New_York".
   */
  time_zone: string;
}

export enum Maneuver {
  turn_slight_left = "turn-slight-left",
  turn_sharp_left = "turn-sharp-left",
  uturn_left = "uturn-left",
  turn_left = "turn-left",
  turn_slight_right = "turn-slight-right",
  turn_sharp_right = "turn-sharp-right",
  uturn_right = "uturn-right",
  turn_right = "turn-right",
  straight = "straight",
  ramp_left = "ramp-left",
  ramp_right = "ramp-right",
  merge = "merge",
  fork_left = "fork-left",
  fork_right = "fork-right",
  ferry = "ferry",
  ferry_train = "ferry-train",
  roundabout_left = "roundabout-left",
  roundabout_right = "roundabout-right",
}

/**
 * Transit directions return additional information that is not relevant for other modes of transportation.
 * These additional properties are exposed through the `transit_details` object, returned as a field of an element in the `steps[]` array.
 * From the `TransitDetails` object you can access additional information about the transit stop, transit line and transit agency
 */
export interface TransitDetails {
  /** contains information about the stop for this part of the trip. */
  arrival_stop: TransitStop;
  /** contains information about the station for this part of the trip. */
  departure_stop: TransitStop;
  /** contain the arrival time for this leg of the journey. */
  arrival_time: Time;
  /** contain the departure time for this leg of the journey. */
  departure_time: Time;
  /**
   * specifies the direction in which to travel on this line, as it is marked on the vehicle or at the departure stop.
   * This will often be the terminus station.
   */
  headsign: string;
  /**
   * specifies the expected number of seconds between departures from the same stop at this time.
   * For example, with a `headway` value of 600, you would expect a ten minute wait if you should miss your bus.
   */
  headway: number;
  /**
   * contains the number of stops in this step, counting the arrival stop, but not the departure stop.
   * For example, if your directions involve leaving from Stop A, passing through stops B and C, and arriving at stop D,
   * `num_stops` will return 3.
   */
  num_stops: number;
  /** contains information about the transit line used in this step. */
  line: TransitLine;
}

export interface TransitStop {
  /** the name of the transit station/stop. eg. "Union Square". */
  name: string;
  /** the location of the transit station/stop, represented as a `lat` and `lng` field. */
  location: LatLngLiteral;
}

export interface TransitLine {
  /** contains the full name of this transit line. eg. "7 Avenue Express". */
  name: string;
  /** contains the short name of this transit line. This will normally be a line number, such as "M7" or "355". */
  short_name: string;
  /** contains the color commonly used in signage for this transit line. The color will be specified as a hex string such as: #FF0033. */
  color: string;
  /**
   * is an array containing a single `TransitAgency` object.
   * The `TransitAgency` object provides information about the operator of the line
   */
  agencies: TransitAgency[];
  /** contains the URL for this transit line as provided by the transit agency. */
  url: string;
  /** contains the URL for the icon associated with this line. */
  icon: string;
  /** contains the color of text commonly used for signage of this line. The color will be specified as a hex string. */
  text_color: string;
  /** contains the type of vehicle used on this line. */
  vehicle: TransitVehicle;
}

/** You must display the names and URLs of the transit agencies servicing the trip results. */
export interface TransitAgency {
  /** contains the name of the transit agency. */
  name: string;
  /** contains the phone number of the transit agency. */
  phone: string;
  /** contains the URL for the transit agency. */
  url: string;
}

export interface TransitVehicle {
  /** contains the name of the vehicle on this line. eg. "Subway.". */
  name: string;
  /** contains the type of vehicle that runs on this line. */
  type: VehicleType;
  /** contains the URL for an icon associated with this vehicle type. */
  icon: string;
  /** contains the URL for the icon associated with this vehicle type, based on the local transport signage. */
  local_icon: string;
}

/** @see https://developers.google.com/maps/documentation/directions/intro#VehicleType. */
export enum VehicleType {
  /** Rail. */
  RAIL = "RAIL",
  /** Light rail transit. */
  METRO_RAIL = "METRO_RAIL",
  /** Underground light rail. */
  SUBWAY = "SUBWAY",
  /** Above ground light rail. */
  TRAM = "TRAM",
  /** Monorail. */
  MONORAIL = "MONORAIL",
  /** Heavy rail. */
  HEAVY_RAIL = "HEAVY_RAIL",
  /** Commuter rail. */
  COMMUTER_TRAIN = "COMMUTER_TRAIN",
  /** High speed train. */
  HIGH_SPEED_TRAIN = "HIGH_SPEED_TRAIN",
  /** Bus. */
  BUS = "BUS",
  /** Intercity bus. */
  INTERCITY_BUS = "INTERCITY_BUS",
  /** Trolleybus. */
  TROLLEYBUS = "TROLLEYBUS",
  /** Share taxi is a kind of bus with the ability to drop off and pick up passengers anywhere on its route. */
  SHARE_TAXI = "SHARE_TAXI",
  /** Ferry. */
  FERRY = "FERRY",
  /** A vehicle that operates on a cable, usually on the ground. Aerial cable cars may be of the type `GONDOLA_LIFT`. */
  CABLE_CAR = "CABLE_CAR",
  /** An aerial cable car. */
  GONDOLA_LIFT = "GONDOLA_LIFT",
  /**
   * A vehicle that is pulled up a steep incline by a cable.
   * A Funicular typically consists of two cars, with each car acting as a counterweight for the other.
   */
  FUNICULAR = "FUNICULAR",
  /** All other vehicles will return this type. */
  OTHER = "OTHER",
}

/**
 * When the Distance Matrix API returns results, it places them within a JSON `rows` array.
 * Even if no results are returned (such as when the origins and/or destinations don't exist), it still returns an empty array.
 * XML responses consist of zero or more `<row>` elements.
 *
 * Rows are ordered according to the values in the `origin` parameter of the request.
 * Each row corresponds to an origin, and each `element` within that row corresponds to a pairing of the origin with a `destination` value.
 *
 * Each `row` array contains one or more `element` entries, which in turn contain the information about a single origin-destination pairing.
 */
export interface DistanceMatrixRow {
  elements: DistanceMatrixRowElement[];
}

/** The information about each origin-destination pairing is returned in an `element` entry. */
export interface DistanceMatrixRowElement {
  /** possible status codes  */
  status: Status;
  /**
   * The length of time it takes to travel this route, expressed in seconds (the `value` field) and as `text`.
   * The textual representation is localized according to the query's `language` parameter.
   */
  duration: Duration;
  /**
   * The length of time it takes to travel this route, based on current and historical traffic conditions.
   * See the `traffic_model` request parameter for the options you can use to request that the returned value is
   * `optimistic`, `pessimistic`, or a `best-guess` estimate. The duration is expressed in seconds (the `value` field) and as `text`.
   * The textual representation is localized according to the query's `language` parameter.
   * The duration in traffic is returned only if all of the following are true:
   *  - The request includes a `departure_time` parameter.
   *  - The request includes a valid API key, or a valid Google Maps APIs Premium Plan client ID and signature.
   *  - Traffic conditions are available for the requested route.
   *  - The `mode` parameter is set to `driving`.
   */
  duration_in_traffic: Duration;
  /**
   * The total distance of this route, expressed in meters (`value`) and as `text`.
   * The textual value uses the `unit` system specified with the unit parameter of the original request, or the origin's region.
   */
  distance: Distance;
  /**
   * If present, contains the total fare (that is, the total ticket costs) on this route.
   * This property is only returned for transit requests and only for transit providers where fare information is available.
   */
  fare: TransitFare;
}

export interface OpeningHours {
  /** is a boolean value indicating if the place is open at the current time. */
  open_now: boolean;
  /** is an array of opening periods covering seven days, starting from Sunday, in chronological order. */
  periods: OpeningPeriod[];
  /**
   * is an array of seven strings representing the formatted opening hours for each day of the week.
   * If a `language` parameter was specified in the Place Details request, the Places Service will format
   * and localize the opening hours appropriately for that language. The ordering of the elements in this array
   * depends on the `language` parameter. Some languages start the week on Monday while others start on Sunday.
   */
  weekday_text: string[];
}

export interface OpeningPeriod {
  /** contains a pair of day and time objects describing when the place opens. */
  open: OpeningHoursTime;
  /**
   * may contain a pair of day and time objects describing when the place closes.
   * **Note:** If a place is **always open**, the `close` section will be missing from the response.
   * Clients can rely on always-open being represented as an `open` period containing `day` with value 0
   * and `time` with value 0000, and no `close`.
   */
  close?: OpeningHoursTime;
}

export interface OpeningHoursTime {
  /** a number from 0–6, corresponding to the days of the week, starting on Sunday. For example, 2 means Tuesday. */
  day: number;
  /**
   *  may contain a time of day in 24-hour hhmm format. Values are in the range 0000–2359. The `time`
   * will be reported in the place's time zone.
   */
  time?: string;
}

export interface GeocodeResult {
  /**
   * array indicates the type of the returned result.
   * This array contains a set of zero or more tags identifying the type of feature returned in the result.
   * For example, a geocode of "Chicago" returns "locality" which indicates that "Chicago" is a city,
   * and also returns "political" which indicates it is a political entity.
   */
  types: AddressType[];
  /**
   * is a string containing the human-readable address of this location.
   *
   * Often this address is equivalent to the postal address. Note that some countries, such as the United Kingdom,
   * do not allow distribution of true postal addresses due to licensing restrictions.
   *
   * The formatted address is logically composed of one or more address components.
   * For example, the address "111 8th Avenue, New York, NY" consists of the following components: "111" (the street number),
   * "8th Avenue" (the route), "New York" (the city) and "NY" (the US state).
   *
   * Do not parse the formatted address programmatically. Instead you should use the individual address components,
   * which the API response includes in addition to the formatted address field.
   */
  formatted_address: string;
  /**
   * is an array containing the separate components applicable to this address.
   *
   * Note the following facts about the `address_components[]` array:
   *  - The array of address components may contain more components than the `formatted_address`.
   *  - The array does not necessarily include all the political entities that contain an address,
   *    apart from those included in the `formatted_address`. To retrieve all the political entities that contain a specific address,
   *    you should use reverse geocoding, passing the latitude/longitude of the address as a parameter to the request.
   *  - The format of the response is not guaranteed to remain the same between requests.
   *    In particular, the number of `address_components` varies based on the address requested and can change
   *    over time for the same address. A component can change position in the array.
   *    The type of the component can change. A particular component may be missing in a later response.
   */
  address_components: AddressComponent[];
  /**
   * is an array denoting all the localities contained in a postal code.
   * This is only present when the result is a postal code that contains multiple localities.
   */
  postcode_localities: string[];
  /** address geometry. */
  geometry: AddressGeometry;
  /**
   * is an encoded location reference, derived from latitude and longitude coordinates,
   * that represents an area: 1/8000th of a degree by 1/8000th of a degree (about 14m x 14m at the equator) or smaller.
   * Plus codes can be used as a replacement for street addresses in places where they do not exist
   * (where buildings are not numbered or streets are not named).
   *
   * The plus code is formatted as a global code and a compound code:
   *  - `global_code` is a 4 character area code and 6 character or longer local code (849VCWC8+R9).
   *  - `compound_code` is a 6 character or longer local code with an explicit location (CWC8+R9, Mountain View, CA, USA).
   * Typically, both the global code and compound code are returned. However, if the result is in a remote location
   * (for example, an ocean or desert) only the global code may be returned.
   *
   * @see [Open Location Code](https://en.wikipedia.org/wiki/Open_Location_Code)
   * @see [plus codes](https://plus.codes/)
   */
  plus_code: PlusCode;
  /**
   * indicates that the geocoder did not return an exact match for the original request,
   * though it was able to match part of the requested address.
   * You may wish to examine the original request for misspellings and/or an incomplete address.
   *
   * Partial matches most often occur for street addresses that do not exist within the locality you pass in the request.
   * Partial matches may also be returned when a request matches two or more locations in the same locality.
   * For example, "21 Henr St, Bristol, UK" will return a partial match for both Henry Street and Henrietta Street.
   * Note that if a request includes a misspelled address component, the geocoding service may suggest an alternative address.
   * Suggestions triggered in this way will also be marked as a partial match.
   */
  partial_match: boolean;
  /** is a unique identifier that can be used with other Google APIs. */
  place_id: string;
}

export enum GeocodingAddressComponentType {
  /** indicates the floor of a building address. */
  floor = "floor",
  /** typically indicates a place that has not yet been categorized. */
  establishment = "establishment",
  /** indicates a named point of interest. */
  point_of_interest = "point_of_interest",
  /** indicates a parking lot or parking structure. */
  parking = "parking",
  /** indicates a specific postal box. */
  post_box = "post_box",
  /** indicates a grouping of geographic areas, such as locality and sublocality, used for mailing addresses in some countries. */
  postal_town = "postal_town",
  /** indicates the room of a building address. */
  room = "room",
  /** indicates the precise street number. */
  street_number = "street_number",
  /**  indicate the location of a bus. */
  bus_station = "bus_station",
  /**  indicate the location of a train. */
  train_station = "train_station",
  /**  indicate the location of a public transit stop. */
  transit_station = "transit_station",
}

export interface AddressComponent {
  /** is an array indicating the *type* of the address component. */
  types: Array<AddressType | GeocodingAddressComponentType>;
  /** is the full text description or name of the address component as returned by the Geocoder. */
  long_name: string;
  /**
   * is an abbreviated textual name for the address component, if available.
   * For example, an address component for the state of Alaska may have a `long_name` of "Alaska" and a `short_name` of "AK"
   * using the 2-letter postal abbreviation.
   */
  short_name: string;
}

export interface AddressGeometry {
  /** contains the geocoded latitude, longitude value. For normal address lookups, this field is typically the most important. */
  location: LatLngLiteral;
  /** stores additional data about the specified location. */
  location_type?: LocationType;
  /**
   * contains the recommended viewport for displaying the returned result, specified as two latitude, longitude values
   * defining the `southwest` and `northeast` corner of the viewport bounding box.
   * Generally the viewport is used to frame a result when displaying it to a user.
   */
  viewport: LatLngBounds;
  /**
   * (optionally returned) stores the bounding box which can fully contain the returned result.
   * Note that these bounds may not match the recommended viewport.
   * (For example, San Francisco includes the [Farallon islands](https://en.wikipedia.org/wiki/Farallon_Islands),
   * which are technically part of the city, but probably should not be returned in the viewport.)
   */
  bounds?: LatLngBounds;
}

export enum LocationType {
  /**
   * indicates that the returned result is a precise geocode for which we have location information
   * accurate down to street address precision
   */
  ROOFTOP = "ROOFTOP",
  /**
   * indicates that the returned result reflects an approximation (usually on a road) interpolated between two precise points
   * (such as intersections). Interpolated results are generally returned when rooftop geocodes are unavailable for a street address.
   */
  RANGE_INTERPOLATED = "RANGE_INTERPOLATED",
  /**
   * indicates that the returned result is the geometric center of a result such as a polyline
   * (for example, a street) or polygon (region).
   */
  GEOMETRIC_CENTER = "GEOMETRIC_CENTER",
  /** indicates that the returned result is approximate. */
  APPROXIMATE = "APPROXIMATE",
}

export interface PlaceEditorialSummary {
  /** The language of the previous fields. May not always be present. */
  language?: string;
  /** A medium-length textual summary of the place. */
  overview?: string;
}

export interface PlusCode {
  /** is a 4 character area code and 6 character or longer local code (849VCWC8+R9). */
  global_code: string;
  /** is a 6 character or longer local code with an explicit location (CWC8+R9, Mountain View, CA, USA). */
  compound_code: string;
}

export enum RadioType {
  lte = "lte",
  gsm = "gsm",
  cdma = "cdma",
  wcdma = "wcdma",
}

export interface CellTower {
  /**
   * Unique identifier of the cell.
   * On GSM, this is the Cell ID (CID);
   * CDMA networks use the Base Station ID (BID).
   * WCDMA networks use the UTRAN/GERAN Cell Identity (UC-Id), which is a 32-bit value concatenating the Radio Network Controller (RNC)
   * and Cell ID. Specifying only the 16-bit Cell ID value in WCDMA networks may return inaccurate results.
   */
  cellId: number;
  /** The Location Area Code (LAC) for GSM and WCDMA networks. The Network ID (NID) for CDMA networks. */
  locationAreaCode: number;
  /** The cell tower's Mobile Country Code (MCC). */
  mobileCountryCode: number;
  /** The cell tower's Mobile Network Code. This is the MNC for GSM and WCDMA; CDMA uses the System ID (SID). */
  mobileNetworkCode: number;
  /** The number of milliseconds since this cell was primary. If age is 0, the `cellId` represents a current measurement. */
  age?: number;
  /** Radio signal strength measured in dBm. */
  signalStrength?: number;
  /** The [timing advance](https://en.wikipedia.org/wiki/Timing_advance) value. */
  timingAdvance?: number;
}

export interface WifiAccessPoint {
  /** The MAC address of the WiFi node. It's typically called a BSS, BSSID or MAC address. Separators must be `:` (colon). */
  macAddress: string;
  /** The current signal strength measured in dBm. */
  signalStrength?: number;
  /** The number of milliseconds since this access point was detected. */
  age?: number;
  /** The channel over which the client is communicating with the acces. */
  channel?: number;
  /** The current signal to noise ratio measured in dB. */
  signalToNoiseRatio?: number;
}

export interface PredictionTerm {
  /** containing the text of the term. */
  value: string;
  /** start position of this term in the description, measured in Unicode characters. */
  offset: number;
}

export interface PredictionSubstring {
  /** location of the entered term. */
  offset: number;
  /** length of the entered term. */
  length: number;
}

export interface StructuredFormatting {
  /** contains the main text of a prediction, usually the name of the place. */
  main_text: string;
  /**
   * contains an array with `offset` value and `length`. These describe the location of
   * the entered term in the prediction result text, so that the term can be highlighted if desired.
   */
  main_text_matched_substrings: PredictionSubstring[];
  /** contains the secondary text of a prediction, usually the location of the place. */
  secondary_text: string;
  /**
   * contains an array with `offset` value and `length`. These describe the location of
   * the entered term in the prediction result secondary text, so that the term can be highlighted if desired.
   */
  secondary_text_matched_substrings: PredictionSubstring[];
}

export interface SnappedPoint {
  /** Contains a `latitude` and `longitude` value. */
  location: LatLngLiteralVerbose;
  /**
   * An integer that indicates the corresponding value in the original request.
   * Each point in the request maps to at most two segmentsin the response:
   *  - If there are no nearby roads, no segment is returned.
   *  - If the nearest road is one-way, one segment is returned.
   *  - If the nearest road is bidirectional, two segments are returned.
   */
  originalIndex: number;
  /**
   * A unique identifier for a place. All place IDs returned by the Roads API correspond to road segments.
   * Place IDs can be used with other Google APIs, including the Places SDK and the Maps JavaScript API.
   * For example, if you need to get road names for the snapped points returned by the Roads API,
   * you can pass the `placeId` to the Places SDK or the Geocoding API. Within the Roads API,
   * you can pass the `placeId` in a speed limits request to determine the speed limit along that road segment.
   */
  placeId: string;
}

/**
 * Represents a descriptor of an address.
 *
 * <p>Please see <a
 * href="https://mapsplatform.google.com/demos/address-descriptors/">Address 
 * Descriptors</a> for more detail.
 */
export interface AddressDescriptor {
  // A ranked list of nearby landmarks. The most useful (recognizable and
  // nearby) landmarks are ranked first.
  landmarks: Landmark[];
  // A ranked list of containing or adjacent areas. The most useful
  // (recognizable and precise) areas are ranked first.
  areas: Area[];
}

interface Landmark {
  // The Place ID of the underlying establishment serving as the landmark.
  // Can be used to resolve more information about the landmark through Place
  // Details or Place Id Lookup.
  placeId: string;
  // The best name for the landmark.
  displayName: LocalizedText;
  // One or more values indicating the type of the returned result. Please see <a
  // href="https://developers.google.com/maps/documentation/places/web-service/supported_types">Types
  // </a> for more detail.
  types: string[];
  // Defines the spatial relationship between the target location and the
  // landmark.
  spatialRelationship: SpatialRelationship;
  // The straight line distance between the target location and one of the
  // landmark's access points.
  straightLineDistanceMeters: number;
  // The travel distance along the road network between the target
  // location's closest point on a road, and the landmark's closest access
  // point on a road. This can be unpopulated if the landmark is disconnected
  // from the part of the road network the target is closest to OR if the
  // target location was not actually considered to be on the road network.
  travelDistanceMeters: number;
}

/**
 * An enum representing the relationship in space between the landmark and the target.
 */
enum SpatialRelationship {
  // This is the default relationship when nothing more specific below
  // applies.
  NEAR = "NEAR",
  // The landmark has a spatial geometry and the target is within its
  // bounds.
  WITHIN = "WITHIN",
  // The target is directly adjacent to the landmark or landmark's access
  // point.
  BESIDE = "BESIDE",
  // The target is directly opposite the landmark on the other side of the
  // road.
  ACROSS_THE_ROAD = "ACROSS_THE_ROAD",
  // On the same route as the landmark but not besides or across.
  DOWN_THE_ROAD = "DOWN_THE_ROAD",
  // Not on the same route as the landmark but a single 'turn' away.
  AROUND_THE_CORNER = "AROUND_THE_CORNER",
  // Close to the landmark's structure but further away from its access
  // point.
  BEHIND = "BEHIND",
}

interface Area {
  // The Place ID of the underlying area feature. Can be used to
  // resolve more information about the area through Place Details or
  // Place Id Lookup.
  placeId: string;
  // The best name for the area.
  displayName: LocalizedText;
  // Defines the spatial relationship between the target location and the
  // political region.
  containment: Containment;
}

 /**
 * An enum representing the relationship in space between the area and the target.
 */
enum Containment {
  /**
   * Indicates an unknown containment returned by the server.
   */
  CONTAINMENT_UNSPECIFIED = "CONTAINMENT_UNSPECIFIED",
  /** The target location is within the area region, close to the center. */
  WITHIN = "WITHIN",
  /** The target location is within the area region, close to the edge. */
  OUTSKIRTS = "OUTSKIRTS",
  /** The target location is outside the area region, but close by. */
  NEAR = "NEAR",
}

/**
 * Localized variant of a text in a particular language.
 */
interface LocalizedText {
  // Localized string in the language corresponding to language_code below.
  text: string;
  // The text's BCP-47 language code, such as "en-US" or "sr-Latn".
  //
  // For more information, see
  // http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
  languageCode: string;
}