/// <reference lib="dom" />
/**
 * An error returned from an ArcGIS service.
 * @example
 * // Inside async function
 * const response = await fetch("https://www.example.com/ArcGIS/rest/services/MyService/query?invalidOption=thisisinvalid");
 * const obj = await response.json();
 * if (obj.error) {
 *  throw new ArcGisError(obj.error);
 * }
 */
export declare class ArcGisError extends Error {
    readonly errorInfo: IError;
    /**
     * Error code
     */
    readonly code?: number;
    /**
     * Creates a new instance of ArcGisError.
     * @param errorInfo - The "error" property of the response object returned from a failed ArcGIS Server request.
     */
    constructor(errorInfo: IError);
}
/**
 * Error information object returned from a bad ArcGIS service request.
 */
export interface IError {
    [key: string]: any;
    /** Status code */
    code: number;
    /** text description of error */
    message: string;
}
/**
 * Information about a map service.
 */
export interface IServiceInfo {
    [key: string]: any;
    /**
     * Comma-separated list of the names of extensions supported by a service. (Commas may also be followed by spaces)
     */
    supportedExtensions?: string;
    /** Error information. This property will only be present if a problem has occured with a request. */
    error?: IError;
}
/**
 * Gets map service info
 * @param serviceUrl map service URL.
 * @throws {ArcGisError}
 */
export declare function getServiceInfo(serviceUrl: string): Promise<IServiceInfo>;
/**
 * Detects if a map service supports the "LayerMetadata" capability.
 * @param serviceUrl Map or Feature service URL.
 * @throws {ArcGisError}
 */
export declare function detectLayerMetadataSupport(serviceUrl: string): Promise<boolean>;
/**
 * Gets a list of data sources
 * @param serviceUrl Map service URL
 * @returns An object keyed by data set names with values that are layer ID integers associated with those datasets.
 */
export declare function getLayerSources(serviceUrl: string): Promise<ILayerLayerSources>;
/**
 * Gets URLs to unique metadata items.
 * @param url map service URL
 * @param layerSources If you have already called getLayerSources, you can pass in the results here to avoid making a duplicate request.
 * @returns Key value pairs. Keys are table names and values are metadata URLs.
 */
export declare function getMetadataLinks(url: string, layerSources?: ILayerLayerSources): Promise<{
    [key: string]: string;
}>;
/**
 * Gets a list of valid layer IDs
 * @param url Map service URL
 * @throws {ArcGisError} Thrown if the map service returns an error.
 * @throws {TypeError} Thrown if HTTP request returns an object in unexpected format.
 */
export declare function getValidLayers(url: string): Promise<number[]>;
/**
 * A mapping of data sources to layer ID integers.
 */
export interface ILayerLayerSources {
    [key: string]: number[];
}