/// <reference types="node" />
export declare function hasBinary(obj: any, toJSON?: boolean): boolean;
export declare function duplicateClient(redisClient: any): Promise<any>;
/**
 * @see https://redis.io/commands/xread/
 */
export declare function XREAD(redisClient: any, streamName: string, offset: string, readCount: number, blockTimeInMs: number): any;
/**
 * @see https://redis.io/commands/xadd/
 */
export declare function XADD(redisClient: any, streamName: string, payload: any, maxLenThreshold: number): any;
/**
 * @see https://redis.io/commands/xrange/
 */
export declare function XRANGE(redisClient: any, streamName: string, start: string, end: string): any;
/**
 * @see https://redis.io/commands/set/
 */
export declare function SET(redisClient: any, key: string, value: string, expiryInSeconds: number): any;
/**
 * @see https://redis.io/commands/getdel/
 */
export declare function GETDEL(redisClient: any, key: string): any;
export declare function hashCode(str: string): number;
export declare function PUBLISH(redisClient: any, channel: string, payload: Buffer): any;
export declare function SPUBLISH(redisClient: any, channel: string, payload: Buffer): any;
export declare function SUBSCRIBE(subClient: any, channels: string[], listener: (payload: Buffer) => void): void;
export declare function SSUBSCRIBE(subClient: any, channels: string[], listener: (payload: Buffer) => void): void;
export declare function PUBSUB(redisClient: any, arg: "NUMSUB" | "SHARDNUMSUB", channel: string): any;