import { KeyValueCache, TileKey } from "@here/olp-sdk-core";
import { Index as QuadTreeIndex } from "@here/olp-sdk-dataservice-api/lib/query-api";
interface QuadTreeIndexCacheParams {
    hrn: string;
    layerId: string;
    root: TileKey;
    depth: number;
    version?: number;
}
/**
 * Caches the QuadTreeIndex using a key-value pair.
 */
export declare class QuadTreeIndexCacheRepository {
    private readonly cache;
    /**
     * Generates the [[QuadTreeIndexCacheRepository]] instance.
     *
     * @param cache The [[KeyValueCache]] instance.
     * @return The [[QuadTreeIndexCacheRepository]] instance.
     */
    constructor(cache: KeyValueCache);
    /**
     * Stores a key-value pair in the cache.
     *
     * @return True if the operation is successful, false otherwise.
     */
    put(params: QuadTreeIndexCacheParams & {
        tree: QuadTreeIndex;
    }): boolean;
    /**
     * Gets a QuadTreeIndex from the cache.
     *
     * @param params [[QuadTreeIndexCacheParams]] object.
     * @return The QuadTreeIndex for the Tile, or undefined if the QuadTreeIndex does not exist.
     */
    get(params: QuadTreeIndexCacheParams): QuadTreeIndex | undefined;
    private createKey;
}
export {};