import type { CodecOpts, PacketId } from "./types.ts";
import type { ProtocolLevelNoV5 } from "./protocolLevels.ts";
import { ReasonCode } from "./ReasonCode.ts";
import type { PubackProperties } from "./Properties.ts";
import { PacketType } from "./PacketType.ts";
export type AckPacketV4<T extends PacketType> = {
    type: T;
    protocolLevel: ProtocolLevelNoV5;
    id: PacketId;
};
export type AckPacketV5<T extends PacketType> = {
    type: T;
    protocolLevel: 5;
    id: PacketId;
    reasonCode?: ReasonCode;
    properties?: PubackProperties;
};
/**
 * all 4 ack packets are identical except for packet type and flags of Pubrel
 */
export type AckPacket<T extends PacketType> = AckPacketV4<T> | AckPacketV5<T>;
/**
 * PubackPacket is sent to indicate publish complete (QoS 1)
 */
export type PubackPacket = AckPacket<typeof PacketType.puback>;
/**
 * Pubrec is sent to indicate publish received (QoS 2)
 */
export type PubrecPacket = AckPacket<typeof PacketType.pubrec>;
/**
 * Pubrel is sent to indicate publish release (QoS 2)
 */
export type PubrelPacket = AckPacket<typeof PacketType.pubrel>;
/**
 * Pubcomp is sent to indicate publish complete (QoS 2)
 */
export type PubcompPacket = AckPacket<typeof PacketType.pubcomp>;
export type AnyAckPacket = PubackPacket | PubrecPacket | PubrelPacket | PubcompPacket;
export declare function encode(packet: AnyAckPacket, codecOpts: CodecOpts): Uint8Array;
export declare function decode(buffer: Uint8Array, flags: number, codecOpts: CodecOpts, packetType: PacketType): AnyAckPacket;
//# sourceMappingURL=pubblishAcks.d.ts.map