import { ExtensionSpecification } from '../../models/extensions/specification.js';
import { DeveloperPlatformClient } from '../../utilities/developer-platform-client.js';
export interface FetchSpecificationsOptions {
    developerPlatformClient: DeveloperPlatformClient;
    apiKey: string;
}
/**
 * Returns all extension specifications the user has access to.
 * This includes:
 * - UI extensions
 * - Theme extensions
 *
 * Will return a merge of the local and remote specifications (remote values override local ones)
 * Will only return the specifications that are also defined locally
 *
 * @param developerPlatformClient - The client to access the platform API
 * @returns List of extension specifications
 */
export declare function fetchSpecifications({ developerPlatformClient, apiKey, }: FetchSpecificationsOptions): Promise<ExtensionSpecification[]>;