import { IncomingMessage } from 'node:http';
import { IncomingRequestProcessorResponse } from './containers';
/**
 * Options for processing incoming HTTP requests.
 */
interface RequestProcessorOptions {
    /**
     * Whether to trust proxy headers when deriving the host.
     */
    trustProxy?: boolean;
    /**
     * List of allowed hostnames for the request.
     */
    expectedHosts?: string[];
}
/**
 * Parses and processes an IncomingMessage into a structured request object.
 * Returns null if the request is invalid or not supported.
 *
 * @param req the raw incoming HTTP message from Node.js.
 * @param options optional settings for host validation and proxy trust.
 * @returns promise resolving to an IncomingRequestProcessorResponse,
 * or null if processing failed.
 * @throws Propagates errors from content handlers.
 */
export default function processRequestContent(req: IncomingMessage, options?: RequestProcessorOptions): Promise<IncomingRequestProcessorResponse | null>;
export {};