import ' rollup-plugin-inject-process-env';
import { IntentRequest, LaunchRequest, OptionSelectRequest, PermissionRequest } from "stentor-models";
export declare const TIMEOUT_FB_MS = 20000;
export declare const TIMEOUT_STENTOR_MS = 20000;
export type StentorRequest = IntentRequest | LaunchRequest | OptionSelectRequest | PermissionRequest;
/**
 * Sends a POST to your STENTOR based server.
 *
 * @param data
 * @param url
 * @param key
 * @param signal
 * @returns
 */
export declare function postMessageToStentor<TResponse>(data: StentorRequest, url: string, key: string, signal?: AbortSignal): Promise<TResponse>;