import type { CodecOpts, PacketId } from "./types.ts";
import type { ProtocolLevelNoV5 } from "./protocolLevels.ts";
import type { UnsubackProperties } from "./Properties.ts";
import type { ReasonCode } from "./ReasonCode.ts";
import { PacketType } from "./PacketType.ts";
export type UnsubackPacketV4 = {
    type: PacketType;
    protocolLevel: ProtocolLevelNoV5;
    id: PacketId;
};
export type UnsubackPacketV5 = {
    type: PacketType;
    protocolLevel: 5;
    id: PacketId;
    properties: UnsubackProperties;
    reasonCodes: Array<ReasonCode>;
};
/**
 * UnsubackPacket is sent by the server to the client to confirm receipt
 * of an UnsubscribePacket.
 */
export type UnsubackPacket = UnsubackPacketV4 | UnsubackPacketV5;
export declare function encode(packet: UnsubackPacket, codecOpts: CodecOpts): Uint8Array;
export declare function decode(buffer: Uint8Array, flags: number, codecOpts: CodecOpts, packetType: PacketType): UnsubackPacket;
//# sourceMappingURL=unsuback.d.ts.map