import { type IKeyValue, DBClient, type ClientOptions, type Namespace } from '../index';
export declare function getOptions(defaults?: any): ClientOptions;
export declare function getHost(): string;
export declare const expectReject: (promise: Promise<void>, err: any) => Promise<void>;
export declare function createTestClient(): Promise<DBClient>;
export declare function createTestClientAndKeys(): Promise<DBClient>;
export declare function createTestKeys(client: DBClient | Namespace): Promise<void>;
export declare function tearDownTestClient(client?: DBClient): Promise<void>;
export declare const unmockedDelay: (duration: number) => Promise<unknown>;
export declare function containSubset(previous: string[] | Buffer[] | IKeyValue[], subset: any): boolean;
export declare function deepEqual(x: any, y: any): boolean;