import type { EntityMetadata } from '../typings.js';
import type { EventArgs, EventSubscriber, FlushEventArgs, TransactionEventArgs } from './EventSubscriber.js';
import { EventType, type TransactionEventType } from '../enums.js';
/** Manages event subscribers and dispatches entity/flush/transaction lifecycle events. */
export declare class EventManager {
    #private;
    constructor(subscribers: Iterable<EventSubscriber>);
    /** Registers an event subscriber and indexes its subscribed entities and event types. */
    registerSubscriber(subscriber: EventSubscriber): void;
    /** Returns the set of all registered event subscribers. */
    getSubscribers(): Set<EventSubscriber>;
    dispatchEvent<T extends object>(event: TransactionEventType, args: TransactionEventArgs, meta?: EntityMetadata<T>): unknown;
    dispatchEvent<T extends object>(event: EventType.onInit, args: Partial<EventArgs<T>>, meta?: EntityMetadata<T>): unknown;
    dispatchEvent<T extends object>(event: EventType, args: Partial<EventArgs<T> | FlushEventArgs>, meta?: EntityMetadata<T>): Promise<unknown>;
    /** Checks whether there are any listeners (hooks or subscribers) for the given event type and entity. */
    hasListeners<T>(event: EventType, meta: EntityMetadata<T>): boolean;
    /** Creates a new EventManager with the same set of subscribers. */
    clone(): EventManager;
    private getSubscribedEntities;
}