import { HRN, OlpClientSettings } from "@here/olp-sdk-core";
import { MetadataApi, QueryApi } from "@here/olp-sdk-dataservice-api";
import { DataRequest, PartitionsRequest, QuadKeyPartitionsRequest, TileRequest } from "@here/olp-sdk-dataservice-read";
/**
 * Parameters for use to initialize VolatileLayerClient.
 */
export interface VolatileLayerClientParams {
    /** The HRN of the catalog. */
    catalogHrn: HRN;
    /** The ID of the layer. */
    layerId: string;
    /** The [[OlpClientSettings]] instance. */
    settings: OlpClientSettings;
}
/**
 * Describes a voaltile layer and provides the possibility to get partitions metadata and data.
 */
export declare class VolatileLayerClient {
    private readonly apiVersion;
    /**
     * HRN of the catalog.
     */
    private hrn;
    /**
     * The ID of the layer.
     */
    private layerId;
    /**
     * The [[OlpClientSettings]] instance.
     */
    private settings;
    /**
     * Creates the [[VolatileLayerClient]] instance with VolatileLayerClientParams.
     *
     * @param params parameters for use to initialize VolatileLayerClient.
     */
    constructor(params: VolatileLayerClientParams);
    /**
     * @brief Fetches data of a tile or its closest ancestor.
     * Use this API for tile-tree structures where children tile data is aggregated and stored in parent tiles.
     *
     * @param request The `TileRequest` instance that contains a complete set
     * of request parameters.
     * @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 Tile data (if it exists) or the nearest parent tile data
     */
    getAggregatedData(request: TileRequest, abortSignal?: AbortSignal): Promise<Response>;
    /**
     * Fetches partition data using one of the following methods: ID, quadkey, or data handle.
     *
     * @param dataRequest The [[DataRequest]] instance of the configured request parameters.
     * @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 data from the requested partition.
     */
    getData(dataRequest: DataRequest, abortSignal?: AbortSignal): Promise<Response>;
    /**
     * Fetches partitions metadata from the Query Service API using a quadkey.
     *
     * @param quadKeyPartitionsRequest The [[QuadKeyPartitionsRequest]] 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).
     *
     * @returns The quadtree index for the requested partitions.
     */
    getPartitions(quadKeyPartitionsRequest: QuadKeyPartitionsRequest, abortSignal?: AbortSignal): Promise<QueryApi.Index>;
    /**
     * Fetches all partitions metadata from a layer using the partition ID from the [[PartitionsRequest]] instance.
     *
     * @param partitionsRequest The [[PartitionsRequest]] 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).
     *
     * @returns A list of metadata for each of the partitions from the requested layer.
     * If the partition IDs are not set, you get metadata from all of the partitions of the requested layer
     * from the Metadata Service API.
     * If the IDs are set, you get data from the Query Service API.
     */
    getPartitions(partitionsRequest: PartitionsRequest, abortSignal?: AbortSignal): Promise<MetadataApi.Partitions>;
    private downloadPartition;
    /**
     * Fetches baseUrl and creates requestBuilder for sending requests to the API Lookup Service.
     * @param builderType endpoint name is needed to create propriate requestBuilder
     *
     * @returns requestBuilder
     */
    private getRequestBuilder;
    /**
     * Fetch and returns partition metadata
     * @param partitionId The name of the partition to fetch.
     * @param fetchOption The option of caching (online only or return from cache if exist)
     * @returns A promise of partition metadata which used to get partition data
     */
    private getDataHandleByPartitionId;
}