export type EventPayload = any;
/**
 * 事件处理器函数类型
 */
export type EventHandler = (payload: EventPayload) => Promise<void>;
/**
 * EventBus 接口定义，支持 emit/on/off/start/stop 等
 */
export interface IEventBus {
    emit(eventName: string, payload: EventPayload): Promise<void>;
    on(eventName: string, handler: EventHandler): void;
    off(eventName: string, handler: EventHandler): void;
    start(): Promise<void>;
    stop(): Promise<void>;
}
/**
 * 事件总线选项
 */
export interface EventBusOptions {
    persistence?: boolean;
    redisUrl?: string;
}
/**
 * 事件注册信息
 */
export interface EventRegistryEntry {
    eventName: string;
    handler: EventHandler;
}