import { CfgIOManager, IOManagerListener } from "./CfgIOManager.js";
/**
 * Base class for classes handling input and output in globally shared environments, using
 * event listeners on the window object, for example the History API and window.message API.
 * These are global resources where data not being handled by Stage can appear.
 */
export declare abstract class CfgWindowEventManager<K extends keyof WindowEventMap, S> extends CfgIOManager<S> {
    /**
     * Listen for the message messageKey being received. This can for example be the history stack
     * being popped or a window.message being received.
     */
    listenForMessage(l: IOManagerListener, messageKey: string): boolean;
    /**
     * Removes the listener
     */
    stopListenForMessage(l: IOManagerListener): boolean;
    private _windowEventListenerBound;
    private _windowEventListener;
    protected abstract readonly eventType: K;
    protected abstract getDataFromEvent(event: WindowEventMap[K]): unknown;
}
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