import ' rollup-plugin-inject-process-env';
import { ClientErrorReporter } from "@xapp/chat-widget-core";
import { WidgetEnv } from "@xapp/stentor-chat-widget";
/**
 * Set by rollup from package.json at build time; absent in tests and in unbundled code. Read
 * through `unknown`: rollup replaces the expression with a string literal, and TypeScript
 * refuses `"1.2.3" || undefined` as always truthy (TS2872).
 */
export declare function chatWidgetVersion(): string | undefined;
/**
 * Starts reporting the chat widget's own uncaught errors and unhandled rejections to the widget
 * events endpoint (WIDGET_CHAT_ERROR), under the embed key, with the visitor's chat identity.
 * Only errors whose file or stack is our bundle are reported; the host page's scripts are not
 * ours to watch. One reporter per page, a handful of distinct errors per page load. Never throws.
 */
export declare function startChatErrorReporting(config: WidgetEnv): ClientErrorReporter;