import { Observable } from 'rxjs';
declare type O = Record<string, unknown>;
export declare type Event<P extends O = any> = {
    type: string;
    payload: P;
};
export declare type FireEvent<E extends Event = Event> = (event: E) => void;
export declare type EventBus<E extends Event = Event> = {
    event$: Observable<E>;
    fire: FireEvent<E>;
    type<T extends Event>(): EventBus<T>;
};
export {};