import { FeatureLayerJSON, IItem } from '../../types';
/**
 * Fetches the layers and tables from a given feature service item.
 *
 * Attempts to retrieve the feature service layers and tables using the provided authentication token.
 * If an 'Invalid token' error is encountered, it retries the request without the token.
 *
 * @param item - The feature service item to fetch layers and tables from.
 * @param token - The authentication token to use for the request.
 * @param bypassCache - Optional flag to bypass any caching mechanisms. Defaults to false.
 * @returns A promise that resolves to an array of `FeatureLayerJSON` objects representing the layers and tables.
 * @throws Will throw an error if fetching fails, including after retrying without a token.
 */
export declare const fetchFeatureServiceLayersAndTables: (item: IItem, token: string, bypassCache?: boolean) => Promise<FeatureLayerJSON[]>;
type FetchFeatureServiceLayersAndTablesParams = {
    /**
     * The item representing the feature service to fetch layers and tables from.
     */
    item: IItem;
    /**
     * The token for authentication when fetching the feature service layers and tables.
     * This is required to access secured services, but if an 'Invalid token' error is encountered, the function will automatically retry without the token.
     */
    token: string;
    /**
     * Optional flag to bypass any caching mechanisms. Defaults to false. If true, a query timestamp is added to the request to bypass any cached responses.
     */
    bypassCache?: boolean;
    /**
     * Optional maximum number of retries if fetching fails. Defaults to 3.
     */
    maxRetries?: number;
    /**
     * Optional delay in milliseconds between retry attempts. Defaults to 1000ms (1 second). The delay increases with each attempt (e.g., 1s, 2s, 3s) to provide a simple backoff mechanism.
     */
    retryDelay?: number;
};
/**
 * Helper function that implements retry logic for fetching feature service layers and tables.
 * It will attempt to fetch the layers and tables, and if it encounters error, it will retry without the token.
 * If it fails for any reason, it will retry up to a specified number of attempts with a delay between each attempt.
 * @param params - The parameters for fetching feature service layers and tables, including the item, token, bypassCache flag, maxRetries, and retryDelay.
 * @param params.item - The item representing the feature service to fetch layers and tables from.
 * @param params.token - The token for authentication when fetching the feature service layers and tables.
 * @param params.bypassCache - Optional flag to bypass any caching mechanisms. Defaults to false. If true, a query timestamp is added to the request to bypass any cached responses.
 * @param params.maxRetries - Optional maximum number of retries if fetching fails. Defaults to 3.
 * @param params.retryDelay - Optional delay in milliseconds between retry attempts. Defaults to 1000ms (1 second). The delay increases with each attempt (e.g., 1s, 2s, 3s) to provide a simple backoff mechanism.
 * @returns
 */
export declare const fetchFeatureServiceLayersAndTablesWithRetries: ({ item, token, bypassCache, maxRetries, retryDelay, }: FetchFeatureServiceLayersAndTablesParams) => Promise<FeatureLayerJSON[]>;
export {};