import { LatLngBounds } from "leaflet";
import { PointOfInterestQueryOptions } from "../../models/point-of-interest-query-options";
import { PointOfInterest } from "../../models/point-of-interest";
import { PointOfInterestService } from "../point-of-interest-service";
/**
 * Options for configuring the OverpassPOIService.
 */
export interface OverpassPOIServiceOptions {
    /**
     * The base URL of the Overpass API endpoint.
     *
     * @default "https://overpass-api.de/api/interpreter".
     * @see https://wiki.openstreetmap.org/wiki/Overpass_API#Public_Overpass_API_instances Public Overpass API instances
     */
    apiUrl?: string;
    /**
     * Default types of points of interest to query if none are provided in the {@link PointOfInterestQueryOptions}
     * object in the {@link getPointsOfInterest} method.
     *
     * @default ["shop", "leisure"]
     * @see https://wiki.openstreetmap.org/wiki/Key:shop
     * @see https://wiki.openstreetmap.org/wiki/Key:leisure
     */
    defaultTypes?: string[];
    /**
     * OpenStreetMap types to query.
     * Possible values: "node", "way", "relation".
     *
     * @default ["node"]
     * @see https://wiki.openstreetmap.org/wiki/Elements
     */
    osmTypes?: string[];
    /**
     * Default number of points of interest to query if no limit is provided in the {@link PointOfInterestQueryOptions}
     * object in the {@link getPointsOfInterest} method.
     *
     * @default 25
     */
    defaultLimit?: number;
    /**
     * Maximum number of retries for requests in case of rate limiting or server errors.
     *
     * @default 3
     */
    maxRetries?: number;
    /**
     * Timeout between retries in milliseconds.
     *
     * @default 1000
     */
    retryDelay?: number;
    /**
     * Timeout for a single request in seconds.
     *
     * @default 25
     */
    timeout?: number;
    /**
     * Whether to try to derive names for POIs with no name from their type.
     *
     * Some POIs may not have a name, but they have a type (e.g., "restaurant"). If this option is enabled,
     * the service will try to derive a generic name for the {@link PointOfInterest} from the type (e.g., "Restaurant").
     *
     * @default true
     */
    deriveNames?: boolean;
    /**
     * Whether to filter out POIs with no name.
     *
     * If this option is enabled, POIs with no name will be filtered out from the results.
     * Otherwise, POIs with no name will be included in the results and will have the name "Unknown".
     *
     * @default true
     */
    filterOutNoName?: boolean;
}
/**
 * Implementation of the PointOfInterestService interface using the Overpass API.
 */
export declare class OverpassPOIService implements PointOfInterestService {
    private readonly apiUrl;
    private readonly defaultTypes;
    private readonly osmTypes;
    private readonly defaultLimit;
    private readonly maxRetries;
    private readonly retryDelay;
    private readonly timeout;
    private readonly deriveNames;
    private readonly filterOutNoName;
    constructor(options?: OverpassPOIServiceOptions);
    /** @inheritDoc */
    getPointsOfInterest(bounds: LatLngBounds, options?: PointOfInterestQueryOptions): Promise<PointOfInterest[]>;
    private fetchWithRetry;
    private processResults;
    private buildAddress;
    private delay;
}