diff --git a/redis/redis.d.ts b/redis/redis.d.ts
index 886e285ca..78d49499d 100644
--- a/redis/redis.d.ts
+++ b/redis/redis.d.ts
@@ -71,19 +71,19 @@ declare module "redis" {
         end(): void;
 
         // Connection (http://redis.io/commands#connection)
-        auth(password:string, callback?:ResCallbackT<any>): void;
-        ping(callback?:ResCallbackT<number>): void;
+        auth(password:string, callback?:ResCallbackT<any>): boolean;
+        ping(callback?:ResCallbackT<number>): boolean;
 
         // Strings (http://redis.io/commands#strings)
-        append(key:string, value:string, callback?:ResCallbackT<number>): void;
-        bitcount(key:string, callback?:ResCallbackT<number>): void;
-        bitcount(key:string, start:number, end:number, callback?:ResCallbackT<number>): void;
-        set(key:string, value:string, callback?:ResCallbackT<string>): void;
-        get(key:string, callback?:ResCallbackT<string>): void;
-        exists(key:string, value:string, callback?:ResCallbackT<number>): void;
+        append(key:string, value:string, callback?:ResCallbackT<number>): boolean;
+        bitcount(key:string, callback?:ResCallbackT<number>): boolean;
+        bitcount(key:string, start:number, end:number, callback?:ResCallbackT<number>): boolean;
+        set(key:string, value:string, callback?:ResCallbackT<string>): boolean;
+        get(key:string, callback?:ResCallbackT<string>): boolean;
+        exists(key:string, value:string, callback?:ResCallbackT<number>): boolean;
 
-        publish(channel:string, value:any): void;
-        subscribe(channel:string): void;
+        publish(channel:string, value:any): boolean;
+        subscribe(channel:string): boolean;
 
         /*
          commands = set_union([
@@ -99,262 +99,262 @@ declare module "redis" {
          "restore", "migrate", "dump", "object", "client", "eval", "evalsha"], require("./lib/commands"));
          */
 
-        get(args:any[], callback?:ResCallbackT<string>): void;
-        get(...args:any[]): void;
-        set(args:any[], callback?:ResCallbackT<string>): void;
-        set(...args:any[]): void;
-        setnx(args:any[], callback?:ResCallbackT<any>): void;
-        setnx(...args:any[]): void;
-        setex(args:any[], callback?:ResCallbackT<any>): void;
-        setex(...args:any[]): void;
-        append(args:any[], callback?:ResCallbackT<any>): void;
-        append(...args:any[]): void;
-        strlen(args:any[], callback?:ResCallbackT<any>): void;
-        strlen(...args:any[]): void;
-        del(args:any[], callback?:ResCallbackT<any>): void;
-        del(...args:any[]): void;
-        exists(args:any[], callback?:ResCallbackT<any>): void;
-        exists(...args:any[]): void;
-        setbit(args:any[], callback?:ResCallbackT<any>): void;
-        setbit(...args:any[]): void;
-        getbit(args:any[], callback?:ResCallbackT<any>): void;
-        getbit(...args:any[]): void;
-        setrange(args:any[], callback?:ResCallbackT<any>): void;
-        setrange(...args:any[]): void;
-        getrange(args:any[], callback?:ResCallbackT<any>): void;
-        getrange(...args:any[]): void;
-        substr(args:any[], callback?:ResCallbackT<any>): void;
-        substr(...args:any[]): void;
-        incr(args:any[], callback?:ResCallbackT<any>): void;
-        incr(...args:any[]): void;
-        decr(args:any[], callback?:ResCallbackT<any>): void;
-        decr(...args:any[]): void;
-        mget(args:any[], callback?:ResCallbackT<any>): void;
-        mget(...args:any[]): void;
-        rpush(...args:any[]): void;
-        lpush(args:any[], callback?:ResCallbackT<any>): void;
-        lpush(...args:any[]): void;
-        rpushx(args:any[], callback?:ResCallbackT<any>): void;
-        rpushx(...args:any[]): void;
-        lpushx(args:any[], callback?:ResCallbackT<any>): void;
-        lpushx(...args:any[]): void;
-        linsert(args:any[], callback?:ResCallbackT<any>): void;
-        linsert(...args:any[]): void;
-        rpop(args:any[], callback?:ResCallbackT<any>): void;
-        rpop(...args:any[]): void;
-        lpop(args:any[], callback?:ResCallbackT<any>): void;
-        lpop(...args:any[]): void;
-        brpop(args:any[], callback?:ResCallbackT<any>): void;
-        brpop(...args:any[]): void;
-        brpoplpush(args:any[], callback?:ResCallbackT<any>): void;
-        brpoplpush(...args:any[]): void;
-        blpop(args:any[], callback?:ResCallbackT<any>): void;
-        blpop(...args:any[]): void;
-        llen(args:any[], callback?:ResCallbackT<any>): void;
-        llen(...args:any[]): void;
-        lindex(args:any[], callback?:ResCallbackT<any>): void;
-        lindex(...args:any[]): void;
-        lset(args:any[], callback?:ResCallbackT<any>): void;
-        lset(...args:any[]): void;
-        lrange(args:any[], callback?:ResCallbackT<any>): void;
-        lrange(...args:any[]): void;
-        ltrim(args:any[], callback?:ResCallbackT<any>): void;
-        ltrim(...args:any[]): void;
-        lrem(args:any[], callback?:ResCallbackT<any>): void;
-        lrem(...args:any[]): void;
-        rpoplpush(args:any[], callback?:ResCallbackT<any>): void;
-        rpoplpush(...args:any[]): void;
-        sadd(args:any[], callback?:ResCallbackT<any>): void;
-        sadd(...args:any[]): void;
-        srem(args:any[], callback?:ResCallbackT<any>): void;
-        srem(...args:any[]): void;
-        smove(args:any[], callback?:ResCallbackT<any>): void;
-        smove(...args:any[]): void;
-        sismember(args:any[], callback?:ResCallbackT<any>): void;
-        sismember(...args:any[]): void;
-        scard(args:any[], callback?:ResCallbackT<any>): void;
-        scard(...args:any[]): void;
-        spop(args:any[], callback?:ResCallbackT<any>): void;
-        spop(...args:any[]): void;
-        srandmember(args:any[], callback?:ResCallbackT<any>): void;
-        srandmember(...args:any[]): void;
-        sinter(args:any[], callback?:ResCallbackT<any>): void;
-        sinter(...args:any[]): void;
-        sinterstore(args:any[], callback?:ResCallbackT<any>): void;
-        sinterstore(...args:any[]): void;
-        sunion(args:any[], callback?:ResCallbackT<any>): void;
-        sunion(...args:any[]): void;
-        sunionstore(args:any[], callback?:ResCallbackT<any>): void;
-        sunionstore(...args:any[]): void;
-        sdiff(args:any[], callback?:ResCallbackT<any>): void;
-        sdiff(...args:any[]): void;
-        sdiffstore(args:any[], callback?:ResCallbackT<any>): void;
-        sdiffstore(...args:any[]): void;
-        smembers(args:any[], callback?:ResCallbackT<any>): void;
-        smembers(...args:any[]): void;
-        zadd(args:any[], callback?:ResCallbackT<any>): void;
-        zadd(...args:any[]): void;
-        zincrby(args:any[], callback?:ResCallbackT<any>): void;
-        zincrby(...args:any[]): void;
-        zrem(args:any[], callback?:ResCallbackT<any>): void;
-        zrem(...args:any[]): void;
-        zremrangebyscore(args:any[], callback?:ResCallbackT<any>): void;
-        zremrangebyscore(...args:any[]): void;
-        zremrangebyrank(args:any[], callback?:ResCallbackT<any>): void;
-        zremrangebyrank(...args:any[]): void;
-        zunionstore(args:any[], callback?:ResCallbackT<any>): void;
-        zunionstore(...args:any[]): void;
-        zinterstore(args:any[], callback?:ResCallbackT<any>): void;
-        zinterstore(...args:any[]): void;
-        zrange(args:any[], callback?:ResCallbackT<any>): void;
-        zrange(...args:any[]): void;
-        zrangebyscore(args:any[], callback?:ResCallbackT<any>): void;
-        zrangebyscore(...args:any[]): void;
-        zrevrangebyscore(args:any[], callback?:ResCallbackT<any>): void;
-        zrevrangebyscore(...args:any[]): void;
-        zcount(args:any[], callback?:ResCallbackT<any>): void;
-        zcount(...args:any[]): void;
-        zrevrange(args:any[], callback?:ResCallbackT<any>): void;
-        zrevrange(...args:any[]): void;
-        zcard(args:any[], callback?:ResCallbackT<any>): void;
-        zcard(...args:any[]): void;
-        zscore(args:any[], callback?:ResCallbackT<any>): void;
-        zscore(...args:any[]): void;
-        zrank(args:any[], callback?:ResCallbackT<any>): void;
-        zrank(...args:any[]): void;
-        zrevrank(args:any[], callback?:ResCallbackT<any>): void;
-        zrevrank(...args:any[]): void;
-        hset(args:any[], callback?:ResCallbackT<any>): void;
-        hset(...args:any[]): void;
-        hsetnx(args:any[], callback?:ResCallbackT<any>): void;
-        hsetnx(...args:any[]): void;
-        hget(args:any[], callback?:ResCallbackT<any>): void;
-        hget(...args:any[]): void;
-        hmset(args:any[], callback?:ResCallbackT<any>): void;
-        hmset(key:string, hash:any, callback?:ResCallbackT<any>): void;
-        hmset(...args:any[]): void;
-        hmget(args:any[], callback?:ResCallbackT<any>): void;
-        hmget(...args:any[]): void;
-        hincrby(args:any[], callback?:ResCallbackT<any>): void;
-        hincrby(...args:any[]): void;
-        hdel(args:any[], callback?:ResCallbackT<any>): void;
-        hdel(...args:any[]): void;
-        hlen(args:any[], callback?:ResCallbackT<any>): void;
-        hlen(...args:any[]): void;
-        hkeys(args:any[], callback?:ResCallbackT<any>): void;
-        hkeys(...args:any[]): void;
-        hvals(args:any[], callback?:ResCallbackT<any>): void;
-        hvals(...args:any[]): void;
-        hgetall(args:any[], callback?:ResCallbackT<any>): void;
-        hgetall(...args:any[]): void;
-        hgetall(key:string, callback?:ResCallbackT<any>): void;
-        hexists(args:any[], callback?:ResCallbackT<any>): void;
-        hexists(...args:any[]): void;
-        incrby(args:any[], callback?:ResCallbackT<any>): void;
-        incrby(...args:any[]): void;
-        decrby(args:any[], callback?:ResCallbackT<any>): void;
-        decrby(...args:any[]): void;
-        getset(args:any[], callback?:ResCallbackT<any>): void;
-        getset(...args:any[]): void;
-        mset(args:any[], callback?:ResCallbackT<any>): void;
-        mset(...args:any[]): void;
-        msetnx(args:any[], callback?:ResCallbackT<any>): void;
-        msetnx(...args:any[]): void;
-        randomkey(args:any[], callback?:ResCallbackT<any>): void;
-        randomkey(...args:any[]): void;
+        get(args:any[], callback?:ResCallbackT<string>): boolean;
+        get(...args:any[]): boolean;
+        set(args:any[], callback?:ResCallbackT<string>): boolean;
+        set(...args:any[]): boolean;
+        setnx(args:any[], callback?:ResCallbackT<any>): boolean;
+        setnx(...args:any[]): boolean;
+        setex(args:any[], callback?:ResCallbackT<any>): boolean;
+        setex(...args:any[]): boolean;
+        append(args:any[], callback?:ResCallbackT<any>): boolean;
+        append(...args:any[]): boolean;
+        strlen(args:any[], callback?:ResCallbackT<any>): boolean;
+        strlen(...args:any[]): boolean;
+        del(args:any[], callback?:ResCallbackT<any>): boolean;
+        del(...args:any[]): boolean;
+        exists(args:any[], callback?:ResCallbackT<any>): boolean;
+        exists(...args:any[]): boolean;
+        setbit(args:any[], callback?:ResCallbackT<any>): boolean;
+        setbit(...args:any[]): boolean;
+        getbit(args:any[], callback?:ResCallbackT<any>): boolean;
+        getbit(...args:any[]): boolean;
+        setrange(args:any[], callback?:ResCallbackT<any>): boolean;
+        setrange(...args:any[]): boolean;
+        getrange(args:any[], callback?:ResCallbackT<any>): boolean;
+        getrange(...args:any[]): boolean;
+        substr(args:any[], callback?:ResCallbackT<any>): boolean;
+        substr(...args:any[]): boolean;
+        incr(args:any[], callback?:ResCallbackT<any>): boolean;
+        incr(...args:any[]): boolean;
+        decr(args:any[], callback?:ResCallbackT<any>): boolean;
+        decr(...args:any[]): boolean;
+        mget(args:any[], callback?:ResCallbackT<any>): boolean;
+        mget(...args:any[]): boolean;
+        rpush(...args:any[]): boolean;
+        lpush(args:any[], callback?:ResCallbackT<any>): boolean;
+        lpush(...args:any[]): boolean;
+        rpushx(args:any[], callback?:ResCallbackT<any>): boolean;
+        rpushx(...args:any[]): boolean;
+        lpushx(args:any[], callback?:ResCallbackT<any>): boolean;
+        lpushx(...args:any[]): boolean;
+        linsert(args:any[], callback?:ResCallbackT<any>): boolean;
+        linsert(...args:any[]): boolean;
+        rpop(args:any[], callback?:ResCallbackT<any>): boolean;
+        rpop(...args:any[]): boolean;
+        lpop(args:any[], callback?:ResCallbackT<any>): boolean;
+        lpop(...args:any[]): boolean;
+        brpop(args:any[], callback?:ResCallbackT<any>): boolean;
+        brpop(...args:any[]): boolean;
+        brpoplpush(args:any[], callback?:ResCallbackT<any>): boolean;
+        brpoplpush(...args:any[]): boolean;
+        blpop(args:any[], callback?:ResCallbackT<any>): boolean;
+        blpop(...args:any[]): boolean;
+        llen(args:any[], callback?:ResCallbackT<any>): boolean;
+        llen(...args:any[]): boolean;
+        lindex(args:any[], callback?:ResCallbackT<any>): boolean;
+        lindex(...args:any[]): boolean;
+        lset(args:any[], callback?:ResCallbackT<any>): boolean;
+        lset(...args:any[]): boolean;
+        lrange(args:any[], callback?:ResCallbackT<any>): boolean;
+        lrange(...args:any[]): boolean;
+        ltrim(args:any[], callback?:ResCallbackT<any>): boolean;
+        ltrim(...args:any[]): boolean;
+        lrem(args:any[], callback?:ResCallbackT<any>): boolean;
+        lrem(...args:any[]): boolean;
+        rpoplpush(args:any[], callback?:ResCallbackT<any>): boolean;
+        rpoplpush(...args:any[]): boolean;
+        sadd(args:any[], callback?:ResCallbackT<any>): boolean;
+        sadd(...args:any[]): boolean;
+        srem(args:any[], callback?:ResCallbackT<any>): boolean;
+        srem(...args:any[]): boolean;
+        smove(args:any[], callback?:ResCallbackT<any>): boolean;
+        smove(...args:any[]): boolean;
+        sismember(args:any[], callback?:ResCallbackT<any>): boolean;
+        sismember(...args:any[]): boolean;
+        scard(args:any[], callback?:ResCallbackT<any>): boolean;
+        scard(...args:any[]): boolean;
+        spop(args:any[], callback?:ResCallbackT<any>): boolean;
+        spop(...args:any[]): boolean;
+        srandmember(args:any[], callback?:ResCallbackT<any>): boolean;
+        srandmember(...args:any[]): boolean;
+        sinter(args:any[], callback?:ResCallbackT<any>): boolean;
+        sinter(...args:any[]): boolean;
+        sinterstore(args:any[], callback?:ResCallbackT<any>): boolean;
+        sinterstore(...args:any[]): boolean;
+        sunion(args:any[], callback?:ResCallbackT<any>): boolean;
+        sunion(...args:any[]): boolean;
+        sunionstore(args:any[], callback?:ResCallbackT<any>): boolean;
+        sunionstore(...args:any[]): boolean;
+        sdiff(args:any[], callback?:ResCallbackT<any>): boolean;
+        sdiff(...args:any[]): boolean;
+        sdiffstore(args:any[], callback?:ResCallbackT<any>): boolean;
+        sdiffstore(...args:any[]): boolean;
+        smembers(args:any[], callback?:ResCallbackT<any>): boolean;
+        smembers(...args:any[]): boolean;
+        zadd(args:any[], callback?:ResCallbackT<any>): boolean;
+        zadd(...args:any[]): boolean;
+        zincrby(args:any[], callback?:ResCallbackT<any>): boolean;
+        zincrby(...args:any[]): boolean;
+        zrem(args:any[], callback?:ResCallbackT<any>): boolean;
+        zrem(...args:any[]): boolean;
+        zremrangebyscore(args:any[], callback?:ResCallbackT<any>): boolean;
+        zremrangebyscore(...args:any[]): boolean;
+        zremrangebyrank(args:any[], callback?:ResCallbackT<any>): boolean;
+        zremrangebyrank(...args:any[]): boolean;
+        zunionstore(args:any[], callback?:ResCallbackT<any>): boolean;
+        zunionstore(...args:any[]): boolean;
+        zinterstore(args:any[], callback?:ResCallbackT<any>): boolean;
+        zinterstore(...args:any[]): boolean;
+        zrange(args:any[], callback?:ResCallbackT<any>): boolean;
+        zrange(...args:any[]): boolean;
+        zrangebyscore(args:any[], callback?:ResCallbackT<any>): boolean;
+        zrangebyscore(...args:any[]): boolean;
+        zrevrangebyscore(args:any[], callback?:ResCallbackT<any>): boolean;
+        zrevrangebyscore(...args:any[]): boolean;
+        zcount(args:any[], callback?:ResCallbackT<any>): boolean;
+        zcount(...args:any[]): boolean;
+        zrevrange(args:any[], callback?:ResCallbackT<any>): boolean;
+        zrevrange(...args:any[]): boolean;
+        zcard(args:any[], callback?:ResCallbackT<any>): boolean;
+        zcard(...args:any[]): boolean;
+        zscore(args:any[], callback?:ResCallbackT<any>): boolean;
+        zscore(...args:any[]): boolean;
+        zrank(args:any[], callback?:ResCallbackT<any>): boolean;
+        zrank(...args:any[]): boolean;
+        zrevrank(args:any[], callback?:ResCallbackT<any>): boolean;
+        zrevrank(...args:any[]): boolean;
+        hset(args:any[], callback?:ResCallbackT<any>): boolean;
+        hset(...args:any[]): boolean;
+        hsetnx(args:any[], callback?:ResCallbackT<any>): boolean;
+        hsetnx(...args:any[]): boolean;
+        hget(args:any[], callback?:ResCallbackT<any>): boolean;
+        hget(...args:any[]): boolean;
+        hmset(args:any[], callback?:ResCallbackT<any>): boolean;
+        hmset(key:string, hash:any, callback?:ResCallbackT<any>): boolean;
+        hmset(...args:any[]): boolean;
+        hmget(args:any[], callback?:ResCallbackT<any>): boolean;
+        hmget(...args:any[]): boolean;
+        hincrby(args:any[], callback?:ResCallbackT<any>): boolean;
+        hincrby(...args:any[]): boolean;
+        hdel(args:any[], callback?:ResCallbackT<any>): boolean;
+        hdel(...args:any[]): boolean;
+        hlen(args:any[], callback?:ResCallbackT<any>): boolean;
+        hlen(...args:any[]): boolean;
+        hkeys(args:any[], callback?:ResCallbackT<any>): boolean;
+        hkeys(...args:any[]): boolean;
+        hvals(args:any[], callback?:ResCallbackT<any>): boolean;
+        hvals(...args:any[]): boolean;
+        hgetall(args:any[], callback?:ResCallbackT<any>): boolean;
+        hgetall(...args:any[]): boolean;
+        hgetall(key:string, callback?:ResCallbackT<any>): boolean;
+        hexists(args:any[], callback?:ResCallbackT<any>): boolean;
+        hexists(...args:any[]): boolean;
+        incrby(args:any[], callback?:ResCallbackT<any>): boolean;
+        incrby(...args:any[]): boolean;
+        decrby(args:any[], callback?:ResCallbackT<any>): boolean;
+        decrby(...args:any[]): boolean;
+        getset(args:any[], callback?:ResCallbackT<any>): boolean;
+        getset(...args:any[]): boolean;
+        mset(args:any[], callback?:ResCallbackT<any>): boolean;
+        mset(...args:any[]): boolean;
+        msetnx(args:any[], callback?:ResCallbackT<any>): boolean;
+        msetnx(...args:any[]): boolean;
+        randomkey(args:any[], callback?:ResCallbackT<any>): boolean;
+        randomkey(...args:any[]): boolean;
         select(args:any[], callback?:ResCallbackT<any>): void;
-        select(...args:any[]): void;
-        move(args:any[], callback?:ResCallbackT<any>): void;
-        move(...args:any[]): void;
-        rename(args:any[], callback?:ResCallbackT<any>): void;
-        rename(...args:any[]): void;
-        renamenx(args:any[], callback?:ResCallbackT<any>): void;
-        renamenx(...args:any[]): void;
-        expire(args:any[], callback?:ResCallbackT<any>): void;
-        expire(...args:any[]): void;
-        expireat(args:any[], callback?:ResCallbackT<any>): void;
-        expireat(...args:any[]): void;
-        keys(args:any[], callback?:ResCallbackT<any>): void;
-        keys(...args:any[]): void;
-        dbsize(args:any[], callback?:ResCallbackT<any>): void;
-        dbsize(...args:any[]): void;
+        select(...args:any[]): boolean;
+        move(args:any[], callback?:ResCallbackT<any>): boolean;
+        move(...args:any[]): boolean;
+        rename(args:any[], callback?:ResCallbackT<any>): boolean;
+        rename(...args:any[]): boolean;
+        renamenx(args:any[], callback?:ResCallbackT<any>): boolean;
+        renamenx(...args:any[]): boolean;
+        expire(args:any[], callback?:ResCallbackT<any>): boolean;
+        expire(...args:any[]): boolean;
+        expireat(args:any[], callback?:ResCallbackT<any>): boolean;
+        expireat(...args:any[]): boolean;
+        keys(args:any[], callback?:ResCallbackT<any>): boolean;
+        keys(...args:any[]): boolean;
+        dbsize(args:any[], callback?:ResCallbackT<any>): boolean;
+        dbsize(...args:any[]): boolean;
         auth(args:any[], callback?:ResCallbackT<any>): void;
         auth(...args:any[]): void;
-        ping(args:any[], callback?:ResCallbackT<any>): void;
-        ping(...args:any[]): void;
-        echo(args:any[], callback?:ResCallbackT<any>): void;
-        echo(...args:any[]): void;
-        save(args:any[], callback?:ResCallbackT<any>): void;
-        save(...args:any[]): void;
-        bgsave(args:any[], callback?:ResCallbackT<any>): void;
-        bgsave(...args:any[]): void;
-        bgrewriteaof(args:any[], callback?:ResCallbackT<any>): void;
-        bgrewriteaof(...args:any[]): void;
-        shutdown(args:any[], callback?:ResCallbackT<any>): void;
-        shutdown(...args:any[]): void;
-        lastsave(args:any[], callback?:ResCallbackT<any>): void;
-        lastsave(...args:any[]): void;
-        type(args:any[], callback?:ResCallbackT<any>): void;
-        type(...args:any[]): void;
-        multi(args:any[], callback?:ResCallbackT<any>): void;
-        multi(...args:any[]): void;
-        exec(args:any[], callback?:ResCallbackT<any>): void;
-        exec(...args:any[]): void;
-        discard(args:any[], callback?:ResCallbackT<any>): void;
-        discard(...args:any[]): void;
-        sync(args:any[], callback?:ResCallbackT<any>): void;
-        sync(...args:any[]): void;
-        flushdb(args:any[], callback?:ResCallbackT<any>): void;
-        flushdb(...args:any[]): void;
-        flushall(args:any[], callback?:ResCallbackT<any>): void;
-        flushall(...args:any[]): void;
-        sort(args:any[], callback?:ResCallbackT<any>): void;
-        sort(...args:any[]): void;
-        info(args:any[], callback?:ResCallbackT<any>): void;
-        info(...args:any[]): void;
-        monitor(args:any[], callback?:ResCallbackT<any>): void;
-        monitor(...args:any[]): void;
-        ttl(args:any[], callback?:ResCallbackT<any>): void;
-        ttl(...args:any[]): void;
-        persist(args:any[], callback?:ResCallbackT<any>): void;
-        persist(...args:any[]): void;
-        slaveof(args:any[], callback?:ResCallbackT<any>): void;
-        slaveof(...args:any[]): void;
-        debug(args:any[], callback?:ResCallbackT<any>): void;
-        debug(...args:any[]): void;
-        config(args:any[], callback?:ResCallbackT<any>): void;
-        config(...args:any[]): void;
-        subscribe(args:any[], callback?:ResCallbackT<any>): void;
-        subscribe(...args:any[]): void;
-        unsubscribe(args:any[], callback?:ResCallbackT<any>): void;
-        unsubscribe(...args:any[]): void;
-        psubscribe(args:any[], callback?:ResCallbackT<any>): void;
-        psubscribe(...args:any[]): void;
-        punsubscribe(args:any[], callback?:ResCallbackT<any>): void;
-        punsubscribe(...args:any[]): void;
-        publish(args:any[], callback?:ResCallbackT<any>): void;
-        publish(...args:any[]): void;
-        watch(args:any[], callback?:ResCallbackT<any>): void;
-        watch(...args:any[]): void;
-        unwatch(args:any[], callback?:ResCallbackT<any>): void;
-        unwatch(...args:any[]): void;
-        cluster(args:any[], callback?:ResCallbackT<any>): void;
-        cluster(...args:any[]): void;
-        restore(args:any[], callback?:ResCallbackT<any>): void;
-        restore(...args:any[]): void;
-        migrate(args:any[], callback?:ResCallbackT<any>): void;
-        migrate(...args:any[]): void;
-        dump(args:any[], callback?:ResCallbackT<any>): void;
-        dump(...args:any[]): void;
-        object(args:any[], callback?:ResCallbackT<any>): void;
-        object(...args:any[]): void;
-        client(args:any[], callback?:ResCallbackT<any>): void;
-        client(...args:any[]): void;
-        eval(args:any[], callback?:ResCallbackT<any>): void;
-        eval(...args:any[]): void;
-        evalsha(args:any[], callback?:ResCallbackT<any>): void;
-        evalsha(...args:any[]): void;
-        quit(args:any[], callback?:ResCallbackT<any>): void;
-        quit(...args:any[]): void;
+        ping(args:any[], callback?:ResCallbackT<any>): boolean;
+        ping(...args:any[]): boolean;
+        echo(args:any[], callback?:ResCallbackT<any>): boolean;
+        echo(...args:any[]): boolean;
+        save(args:any[], callback?:ResCallbackT<any>): boolean;
+        save(...args:any[]): boolean;
+        bgsave(args:any[], callback?:ResCallbackT<any>): boolean;
+        bgsave(...args:any[]): boolean;
+        bgrewriteaof(args:any[], callback?:ResCallbackT<any>): boolean;
+        bgrewriteaof(...args:any[]): boolean;
+        shutdown(args:any[], callback?:ResCallbackT<any>): boolean;
+        shutdown(...args:any[]): boolean;
+        lastsave(args:any[], callback?:ResCallbackT<any>): boolean;
+        lastsave(...args:any[]): boolean;
+        type(args:any[], callback?:ResCallbackT<any>): boolean;
+        type(...args:any[]): boolean;
+        multi(args:any[], callback?:ResCallbackT<any>): boolean;
+        multi(...args:any[]): boolean;
+        exec(args:any[], callback?:ResCallbackT<any>): boolean;
+        exec(...args:any[]): boolean;
+        discard(args:any[], callback?:ResCallbackT<any>): boolean;
+        discard(...args:any[]): boolean;
+        sync(args:any[], callback?:ResCallbackT<any>): boolean;
+        sync(...args:any[]): boolean;
+        flushdb(args:any[], callback?:ResCallbackT<any>): boolean;
+        flushdb(...args:any[]): boolean;
+        flushall(args:any[], callback?:ResCallbackT<any>): boolean;
+        flushall(...args:any[]): boolean;
+        sort(args:any[], callback?:ResCallbackT<any>): boolean;
+        sort(...args:any[]): boolean;
+        info(args:any[], callback?:ResCallbackT<any>): boolean;
+        info(...args:any[]): boolean;
+        monitor(args:any[], callback?:ResCallbackT<any>): boolean;
+        monitor(...args:any[]): boolean;
+        ttl(args:any[], callback?:ResCallbackT<any>): boolean;
+        ttl(...args:any[]): boolean;
+        persist(args:any[], callback?:ResCallbackT<any>): boolean;
+        persist(...args:any[]): boolean;
+        slaveof(args:any[], callback?:ResCallbackT<any>): boolean;
+        slaveof(...args:any[]): boolean;
+        debug(args:any[], callback?:ResCallbackT<any>): boolean;
+        debug(...args:any[]): boolean;
+        config(args:any[], callback?:ResCallbackT<any>): boolean;
+        config(...args:any[]): boolean;
+        subscribe(args:any[], callback?:ResCallbackT<any>): boolean;
+        subscribe(...args:any[]): boolean;
+        unsubscribe(args:any[], callback?:ResCallbackT<any>): boolean;
+        unsubscribe(...args:any[]): boolean;
+        psubscribe(args:any[], callback?:ResCallbackT<any>): boolean;
+        psubscribe(...args:any[]): boolean;
+        punsubscribe(args:any[], callback?:ResCallbackT<any>): boolean;
+        punsubscribe(...args:any[]): boolean;
+        publish(args:any[], callback?:ResCallbackT<any>): boolean;
+        publish(...args:any[]): boolean;
+        watch(args:any[], callback?:ResCallbackT<any>): boolean;
+        watch(...args:any[]): boolean;
+        unwatch(args:any[], callback?:ResCallbackT<any>): boolean;
+        unwatch(...args:any[]): boolean;
+        cluster(args:any[], callback?:ResCallbackT<any>): boolean;
+        cluster(...args:any[]): boolean;
+        restore(args:any[], callback?:ResCallbackT<any>): boolean;
+        restore(...args:any[]): boolean;
+        migrate(args:any[], callback?:ResCallbackT<any>): boolean;
+        migrate(...args:any[]): boolean;
+        dump(args:any[], callback?:ResCallbackT<any>): boolean;
+        dump(...args:any[]): boolean;
+        object(args:any[], callback?:ResCallbackT<any>): boolean;
+        object(...args:any[]): boolean;
+        client(args:any[], callback?:ResCallbackT<any>): boolean;
+        client(...args:any[]): boolean;
+        eval(args:any[], callback?:ResCallbackT<any>): boolean;
+        eval(...args:any[]): boolean;
+        evalsha(args:any[], callback?:ResCallbackT<any>): boolean;
+        evalsha(...args:any[]): boolean;
+        quit(args:any[], callback?:ResCallbackT<any>): boolean;
+        quit(...args:any[]): boolean;
     }
 }