import { Observable } from 'rxjs';
import * as i0 from '@angular/core';

/** Defines the keys that can be used in the `AddressModel` type. */
type AddressKey = 'streetNumber' | 'postalCode' | 'street' | 'region' | 'regionCode' | 'city' | 'countryCode' | 'country' | 'addressLine2';
/**
 * Defines a type for an address model, where the values can be of type `T`.
 * The keys that can be used in the `AddressModel` type are defined in the `AddressKey` type.
 * @template T The type of the values in the address model.
 */
type AddressModel<T = string> = Record<AddressKey, T>;

/**
 * Service that provides functionality for interacting with new Google Maps Places API.
 */
declare class NgxGoogleMapsPlacesApiService {
    /**
     * Lazily imports the Google Maps Places library and provides a shared observable for it.
     * This ensures the library is only loaded once and can be shared across the application.
     */
    private readonly _placesLibrary$;
    /**
     * Stores the current Google Maps Places autocomplete session token.
     * This token is used to associate autocomplete suggestions with a particular session.
     */
    private _token;
    /**
     * Refreshes the Google Maps Places autocomplete session token.
     * The session token is used to associate autocomplete suggestions with a particular session.
     * This method creates a new session token and stores it in the `_token` property.
     *
     * @returns The new session token.
     */
    refreshToken(): google.maps.places.AutocompleteSessionToken;
    /**
     * Fetches autocomplete suggestions from the Google Maps Places API based on the provided request
     * or input string.
     * @param requestOrInput The autocomplete request object or an input string to fetch
     * suggestions for.
     * @returns An observable that emits an array of autocomplete suggestions.
     */
    fetchSuggestions(requestOrInput: google.maps.places.AutocompleteRequest | string): Observable<google.maps.places.AutocompleteSuggestion[]>;
    /**
     * Fetches the details of a Google Maps place based on an autocomplete suggestion or
     * place prediction.
     * @param suggestionOrPrediction The autocomplete suggestion or place prediction to fetch
     * details for.
     * @param fields An optional array of fields to fetch for the place.
     * Defaults to `[ 'addressComponents' ]`.
     * @returns An observable that emits the fetched place details, or null if the place prediction
     * is invalid.
     */
    fetchPlaceDetails(suggestionOrPrediction: google.maps.places.AutocompleteSuggestion | google.maps.places.PlacePrediction, fields?: string[]): Observable<google.maps.places.Place | null>;
    /**
     * Parses the address components of a Google Maps place and returns an `AddressModel` object.
     * @param place The Google Maps place object to parse the address components from.
     * @returns An `AddressModel` object containing the parsed address components, or `null` if
     * the place is null or has no address components.
     */
    parseAddressComponents(place: google.maps.places.Place | null): AddressModel | null;
    /**
     * Applies bold formatting to the matched text within the provided `FormattableText`.
     * @param formattableText The `FormattableText` object containing the text and match information.
     * @returns The formatted text with the matched portions wrapped in `<b>` tags.
     */
    applyBoldToMatches(formattableText: google.maps.places.FormattableText | null): string;
    /**
     * Determines whether the provided `suggestionOrPrediction` object is an instance of
     * `google.maps.places.AutocompleteSuggestion`.
     * @param suggestionOrPrediction The object to check.
     * @returns `true` if the object is an `AutocompleteSuggestion`, `false` otherwise.
     */
    private _isAutocompleteSuggestion;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxGoogleMapsPlacesApiService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgxGoogleMapsPlacesApiService>;
}

export { NgxGoogleMapsPlacesApiService };
export type { AddressKey, AddressModel };