import { EventBusSession, EventBus } from './eventBus';
export declare class EventBusManager {
    private static instance?;
    static getInstance(): EventBusManager;
    private eventBuses;
    private tempEventBusMap;
    private tempEventSessionMap;
    registerEventBus(eventBus: EventBus, priority: number): void;
    unregisterEventBus(eventBus: EventBus): void;
    getActiveEventBus(): EventBus | undefined;
    registerTempEventBus(key: Symbol, priority?: number, eventBus?: EventBus): EventBus<import("./eventType").EventType<unknown>, import("./eventType").EventType<unknown>> | undefined;
    unRegisterTempEventBus(key: Symbol): void;
    getTempEventBus(key: Symbol): EventBus<import("./eventType").EventType<unknown>, import("./eventType").EventType<unknown>> | undefined;
    getTempEventSession(key: Symbol): EventBusSession<import("./eventType").EventType<unknown>, import("./eventType").EventType<unknown>> | undefined;
}