import { EntityName } from '../typings';
import { EntityManager } from '../EntityManager';
import { ChangeSet, UnitOfWork } from '../unit-of-work';
export interface EventArgs<T> {
    entity: T;
    em: EntityManager;
    changeSet?: ChangeSet<T>;
}
export interface FlushEventArgs extends Omit<EventArgs<unknown>, 'entity'> {
    uow: UnitOfWork;
}
export interface EventSubscriber<T = any> {
    getSubscribedEntities?(): EntityName<T>[];
    onInit?(args: EventArgs<T>): void;
    beforeCreate?(args: EventArgs<T>): Promise<void>;
    afterCreate?(args: EventArgs<T>): Promise<void>;
    beforeUpdate?(args: EventArgs<T>): Promise<void>;
    afterUpdate?(args: EventArgs<T>): Promise<void>;
    beforeDelete?(args: EventArgs<T>): Promise<void>;
    afterDelete?(args: EventArgs<T>): Promise<void>;
    beforeFlush?(args: FlushEventArgs): Promise<void>;
    onFlush?(args: FlushEventArgs): Promise<void>;
    afterFlush?(args: FlushEventArgs): Promise<void>;
}