/**
 * @license
 * Copyright 2022-2026 Matter.js Authors
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * Protocol ID for secure channels as per Matter specification.
 */
export declare const SECURE_CHANNEL_PROTOCOL_ID = 0;
export declare enum SecureMessageType {
    /**
     * The Message Counter Synchronization Request message queries the current message counter from a peer to bootstrap
     * replay protection.
     */
    MsgCounterSyncReq = 0,
    /**
     * The Message Counter Synchronization Response message provides the current message counter from a peer to
     * bootstrap replay protection.
     */
    MsgCounterSyncRsp = 1,
    /**
     * This message is dedicated for the purpose of sending a stand-alone acknowledgement when there is no other data
     * message available to piggyback an acknowledgement on top of.
     */
    StandaloneAck = 16,
    /** The request for PBKDF parameters necessary to complete the PASE protocol. */
    PbkdfParamRequest = 32,
    /** The PBKDF parameters sent in response to PBKDFParamRequest during the PASE protocol. */
    PbkdfParamResponse = 33,
    /** The first PAKE message of the PASE protocol. */
    PasePake1 = 34,
    /** The second PAKE message of the PASE protocol. */
    PasePake2 = 35,
    /** The third PAKE message of the PASE protocol. */
    PasePake3 = 36,
    /** The first message of the CASE protocol. */
    Sigma1 = 48,
    /** The second message of the CASE protocol. */
    Sigma2 = 49,
    /** The third message of the CASE protocol. */
    Sigma3 = 50,
    /** The second resumption message of the CASE protocol. */
    Sigma2Resume = 51,
    /** The Status Report message encodes the result of an operation in the Secure Channel as well as other protocols. */
    StatusReport = 64,
    /** The Check-in message notifies a client that the ICD is available for communication. */
    IcdCheckInMessage = 80
}
export declare enum SecureChannelStatusCode {
    /** Indication that the last session establishment message was successfully processed. */
    Success = 0,
    /** Failure to find a common set of shared roots. */
    NoSharedTrustRoots = 1,
    /** Generic failure during session establishment. */
    InvalidParam = 2,
    /** Indication that the sender will close the current session. See Section “CloseSession” for more details. */
    CloseSession = 3,
    /** Indication that the sender cannot currently fulfill the request. See Section “Busy” for more details. */
    Busy = 4,
    /**
     * No additional error details available.
     */
    GeneralError = 65535
}
export declare namespace SecureMessageType {
    function isStandaloneAck(protocolId: number, messageType: number): boolean;
    /**
     * StatusReport messages are SecureChannel messages but may flow within an exchange of any protocol per Matter spec
     * 4.10 (Status Report Messages).
     */
    function isStatusReport(protocolId: number, messageType: number): boolean;
}
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