export type NextErrorFeedEvent = {
    kind: "rootCaught";
    error: unknown;
} | {
    kind: "error";
    origin: "runtime" | "recoverable" | "console";
    error: Error;
} | {
    kind: "rejection";
    error: Error;
};
type NextErrorFeedListener = (event: NextErrorFeedEvent) => void;
type NextErrorFeedState = {
    listener: NextErrorFeedListener | null;
    dispose: () => void;
};
declare global {
    interface Window {
        __reploNextErrorFeed?: NextErrorFeedState;
    }
}
/**
 * Routes Next's error feed to `listener`, replacing any previous listener.
 * The subscriber lives in its own detached React root so it outlives a root
 * failure of the page tree and never unmounts: unmounting `useErrorHandler`
 * clears Next's shared error queues.
 */
export declare function installNextErrorFeed(listener: NextErrorFeedListener): void;
export declare function resetNextErrorFeedForTests(): void;
export {};