import { HRN, OlpClientSettings } from "@here/olp-sdk-core";
import { QueryApi } from "@here/olp-sdk-dataservice-api";
import { PartitionsRequest, QuadTreeIndexRequest } from "@here/olp-sdk-dataservice-read";
/**
 * A client for the Query Service API that provides a way to get information (metadata)
 * about layers and partitions stored in a catalog.
 * This service exposes the metadata for a single partition that you can query one by one or using a parent tile.
 */
export declare class QueryClient {
    private readonly settings;
    private readonly apiVersion;
    /**
     * Constructs a new client for the Query Service API.
     *
     * @param settings The [[OlpClientSettings]] instance.
     * @return The [[QueryClient]] instance.
     */
    constructor(settings: OlpClientSettings);
    /**
     * Fetches the quadtree index.
     *
     * @param request The configured [[QuadTreeIndexRequest]] instance.
     * @param abortSignal A signal object that allows you to communicate with a request (such as the `fetch` request)
     * and, if required, abort it using the `AbortController` object.
     *
     * For more information, see the [`AbortController` documentation](https://developer.mozilla.org/en-US/docs/Web/API/AbortController).
     *
     * @return The quadtree index object.
     */
    fetchQuadTreeIndex(request: QuadTreeIndexRequest, abortSignal?: AbortSignal): Promise<QueryApi.Index>;
    /**
     * Gets partitions using their IDs.
     *
     * @param request The `PartitionsRequest` instance.
     * @param layerId The ID of the layer from which you want to get partitions.
     * @param hrn The HERE Resource Name (HRN) of the layer.
     * @param abortSignal A signal object that allows you to communicate with a request (such as the `fetch` request)
     * and, if required, abort it using the `AbortController` object.
     *
     * For more information, see the [`AbortController` documentation](https://developer.mozilla.org/en-US/docs/Web/API/AbortController).
     *
     * @return The requested partitions.
     */
    getPartitionsById(request: PartitionsRequest, layerId: string, hrn: HRN, abortSignal?: AbortSignal, catalogVersion?: number): Promise<QueryApi.Partitions>;
    /**
     * Gets the latest available catalog version
     */
    private getCatalogLatestVersion;
}