import { PacketStream } from '../packet-stream';
import { IdentifierPacket } from '../mqtt.packet';
export declare class SubscribeResponsePacket extends IdentifierPacket {
    returnCodes: SubscribeReturnCode[];
    get anyError(): boolean;
    constructor(identifier: number, returnCodes: SubscribeReturnCode[]);
}
export declare function readSubscribeResponsePacket(stream: PacketStream, remainingLength: number): SubscribeResponsePacket;
export declare enum SubscribeReturnCode {
    MaxQoS0 = 0,
    MaxQoS1 = 1,
    MaxQoS2 = 2,
    Fail = 128
}