import { BacktraceBreadcrumbs, BreadcrumbsEventSubscriber } from '@backtrace/sdk-core';
export declare class WindowEventSubscriber implements BreadcrumbsEventSubscriber {
    private readonly _toDispose;
    start(breadcrumbs: BacktraceBreadcrumbs): void;
    dispose(): void;
    private registerWindow;
    private listenForWindowEvents;
    private listenOnWebContentsEvents;
}