import { Subscription, TeardownLogic } from "rxjs";
export interface EventBusType {
    type: string;
    payload: PayloadEventBus;
}
export interface PayloadEventBus {
    type: "resolve" | "reject";
    data: any;
}
export default class EventBus {
    private static instance;
    private eventSubject;
    private subscription;
    static getInstance(): EventBus;
    get events(): import("rxjs").Observable<EventBusType>;
    post(event: EventBusType): void;
    postEvent: (event: string, payload: PayloadEventBus) => void;
    unsubcribe(): void;
    add(teardown: TeardownLogic): Subscription;
}