import type { Filter, Options } from 'http-proxy-middleware';
import type { IncomingMessage, ServerResponse } from 'node:http';
import type { ProxyConfig } from './types.js';
import { ToolsLogger } from '@sap-ux/logger';
/**
 * Function for proxying UI5 sources.
 *
 * @param config - proxy configuration
 * @param options - additional configuration options
 * @param filter - custom filter function which will be applied to all requests
 * @param logger - optional logger instance
 * @returns Proxy function to use
 */
export declare const ui5Proxy: (config: ProxyConfig, options?: Options, filter?: Filter, logger?: ToolsLogger) => import("http-proxy-middleware").RequestHandler<IncomingMessage, ServerResponse<IncomingMessage>, (err?: any) => void>;
//# sourceMappingURL=proxy.d.ts.map