export default clientManager; declare namespace clientManager { export { connect }; export { createClient }; export { releaseClient }; export { getPersistentClient }; } declare function connect(): Promise; declare function createClient(connectionConfig?: { node: string; ssl: { rejectUnauthorized: boolean; }; }): Promise; declare function releaseClient(client: any): void; declare function getPersistentClient(): any; import { Client } from '@opensearch-project/opensearch';