import { CollectionRegistry } from "@rebasepro/common";
import { CollectionRegistryInterface } from "../db/interfaces";
/**
 * Backend-agnostic collection registry.
 * Satisfies CollectionRegistryInterface through inheritance from CollectionRegistry.
 */
export declare class BackendCollectionRegistry extends CollectionRegistry implements CollectionRegistryInterface {
    /**
     * Get the available relation keys for a given collection path.
     * Maps from the collection's relation property names to the relation names.
     */
    getRelationKeysForCollection(collectionPath: string): string[];
}