import { DataSourceRef } from './interfaces/data-source-ref.type.js';
import { EntityClassOrSchema } from './interfaces/entity-class-or-schema.type.js';
export declare class EntitiesMetadataStorage {
    private static readonly storage;
    static addEntitiesByDataSource(dataSource: DataSourceRef, entities: EntityClassOrSchema[]): void;
    static getEntitiesByDataSource(dataSource: DataSourceRef): EntityClassOrSchema[];
}