/**
 * Generic base class for collection responses from the metadata API.
 * Provides a common structure for responses containing collections of typed data.
 *
 * @template T The type of items in the data collection
 */
export declare abstract class BaseCollectionResponse<T> {
    [key: string]: unknown;
    /**
     * Generic data collection property.
     * Concrete classes should override this with proper decorators.
     */
    abstract data?: T[];
}