import { AppEventToken } from "../../types";
import { StringKeyOf } from "narraleaf-react/dist/util/data";
type WindowEventTypes = {
    close: [];
    "render-process-gone": [reason: string, detail: string];
};
export declare class WindowEventManager {
    private events;
    onClose(fn: () => void): AppEventToken;
    onEvent<Request, Response>(event: string, fn: (payload: Request) => Promise<Response> | Response): AppEventToken;
    emit<K extends StringKeyOf<WindowEventTypes>>(event: K, ...args: WindowEventTypes[K]): void;
    onRenderProcessGone(fn: (reason: string, detail: string) => void): AppEventToken;
}
export {};