import { ColumnMetadata } from "../../metadata/ColumnMetadata";
import { RelationMetadata } from "../../metadata/RelationMetadata";
import { EntityManager } from "../../entity-manager/EntityManager";
/**
 * UpdateEvent is an object that broadcaster sends to the entity subscriber when entity is being updated in the database.
 */
export interface UpdateEvent<Entity> {
    /**
     * Entity managed with connection used for original event.
     * All database operations in the subscribed event listener should be performed using this entity manager instance.
     */
    manager: EntityManager;
    /**
     * Updating entity.
     */
    entity: Entity;
    /**
     * Updating entity in the database.
     */
    databaseEntity: Entity;
    /**
     * List of updated columns.
     */
    updatedColumns: ColumnMetadata[];
    /**
     * List of updated relations.
     */
    updatedRelations: RelationMetadata[];
}