import { S7DataItem } from './protocol/s7-protocol.js';
import { S7CpuStatusRun, S7CpuStatusStop, S7CpuStatusUnknown } from './protocol/constants.js';
export interface S7OrderCode {
    Code: string;
    V1: number;
    V2: number;
    V3: number;
}
export interface S7CpuInfo {
    ModuleTypeName: string;
    SerialNumber: string;
    ASName: string;
    Copyright: string;
    ModuleName: string;
}
export interface S7CpInfo {
    MaxPduLength: number;
    MaxConnections: number;
    MaxMpiRate: number;
    MaxBusRate: number;
}
export interface S7Protection {
    Level: number;
    Access: number;
    Password: string;
}
export interface S7BlockInfo {
    BlkType: number;
    BlkNumber: number;
    BlkLang: number;
    BlkFlags: number;
    MC7Size: number;
    LoadSize: number;
    LocalData: number;
    SBBLength: number;
    CheckSum: number;
    Version: number;
    CodeDate: string;
    InterfaceDate: string;
    Author: string;
    Family: string;
    Header: string;
}
export interface S7BlocksList {
    OBCount: number;
    FBCount: number;
    FCCount: number;
    DBCount: number;
    SDBCount: number;
    SFCCount: number;
    SFBCount: number;
}
export interface S7SZL {
    Head: {
        SZL_ID: number;
        SZL_Index: number;
    };
    Data: Buffer;
}
export type S7CpuStatus = typeof S7CpuStatusRun | typeof S7CpuStatusStop | typeof S7CpuStatusUnknown;
type Callback<T = void> = ((err: number | null, result?: T) => void) | undefined;
export declare class S7Client {
    static readonly S7AreaPE = 129;
    static readonly S7AreaPA = 130;
    static readonly S7AreaMK = 131;
    static readonly S7AreaDB = 132;
    static readonly S7AreaCT = 28;
    static readonly S7AreaTM = 29;
    static readonly S7WLBit = 1;
    static readonly S7WLByte = 2;
    static readonly S7WLWord = 4;
    static readonly S7WLDWord = 6;
    static readonly S7WLReal = 8;
    static readonly S7WLCounter = 28;
    static readonly S7WLTimer = 29;
    static readonly CONNTYPE_PG = 1;
    static readonly CONNTYPE_OP = 2;
    static readonly CONNTYPE_BASIC = 3;
    static readonly Block_OB = 56;
    static readonly Block_DB = 65;
    static readonly Block_SDB = 66;
    static readonly Block_FC = 67;
    static readonly Block_SFC = 68;
    static readonly Block_FB = 69;
    static readonly Block_SFB = 70;
    static readonly SubBlk_OB = 8;
    static readonly SubBlk_DB = 10;
    static readonly SubBlk_SDB = 11;
    static readonly SubBlk_FC = 12;
    static readonly SubBlk_SFC = 13;
    static readonly SubBlk_FB = 14;
    static readonly SubBlk_SFB = 15;
    static readonly BlockLangAWL = 1;
    static readonly BlockLangKOP = 2;
    static readonly BlockLangFUP = 3;
    static readonly BlockLangSCL = 4;
    static readonly BlockLangDB = 5;
    static readonly BlockLangGRAPH = 6;
    static readonly S7CpuStatusUnknown = 0;
    static readonly S7CpuStatusRun = 8;
    static readonly S7CpuStatusStop = 4;
    static readonly errIsoConnect = 65536;
    static readonly errIsoDisconnect = 131072;
    static readonly errIsoInvalidPDU = 196608;
    static readonly errIsoInvalidDataSize = 262144;
    static readonly errIsoNullPointer = 327680;
    static readonly errIsoShortPacket = 393216;
    static readonly errIsoTooManyFragments = 458752;
    static readonly errIsoPduOverflow = 524288;
    static readonly errIsoSendPacket = 589824;
    static readonly errIsoRecvPacket = 655360;
    static readonly errIsoInvalidParams = 720896;
    static readonly errNegotiatingPDU = 1048576;
    static readonly errCliInvalidParams = 2097152;
    static readonly errCliJobPending = 3145728;
    static readonly errCliTooManyItems = 4194304;
    static readonly errCliInvalidWordLen = 5242880;
    static readonly errCliPartialDataWritten = 6291456;
    static readonly errCliSizeOverPDU = 7340032;
    static readonly errCliInvalidPlcAnswer = 8388608;
    static readonly errCliAddressOutOfRange = 9437184;
    static readonly errCliInvalidTransportSize = 10485760;
    static readonly errCliWriteDataSizeMismatch = 11534336;
    static readonly errCliItemNotAvailable = 12582912;
    static readonly errCliInvalidValue = 13631488;
    static readonly errCliCannotStartPLC = 14680064;
    static readonly errCliAlreadyRun = 15728640;
    static readonly errCliCannotStopPLC = 16777216;
    static readonly errCliCannotCopyRamToRom = 17825792;
    static readonly errCliCannotCompress = 18874368;
    static readonly errCliAlreadyStop = 19922944;
    static readonly errCliFunNotAvailable = 20971520;
    static readonly errCliUploadSequenceFailed = 22020096;
    static readonly errCliInvalidDataSizeRecvd = 23068672;
    static readonly errCliInvalidBlockType = 24117248;
    static readonly errCliInvalidBlockNumber = 25165824;
    static readonly errCliInvalidBlockSize = 26214400;
    static readonly errCliDownloadSequenceFailed = 27262976;
    static readonly errCliInsertRefused = 28311552;
    static readonly errCliDeleteRefused = 29360128;
    static readonly errCliNeedPassword = 30408704;
    static readonly errCliInvalidPassword = 31457280;
    static readonly errCliNoPasswordToSetOrClear = 32505856;
    static readonly errCliJobTimeout = 33554432;
    static readonly errCliPartialDataRead = 34603008;
    static readonly errCliBufferTooSmall = 35651584;
    static readonly errCliFunctionRefused = 36700160;
    static readonly errCliDestroying = 37748736;
    static readonly errCliInvalidParamNumber = 38797312;
    static readonly errCliCannotChangeParam = 39845888;
    static readonly p_u16_LocalPort = 1;
    static readonly p_u16_RemotePort = 2;
    static readonly p_i32_PingTimeout = 3;
    static readonly p_i32_SendTimeout = 4;
    static readonly p_i32_RecvTimeout = 5;
    static readonly p_i32_WorkInterval = 6;
    static readonly p_u16_SrcRef = 7;
    static readonly p_u16_DstRef = 8;
    static readonly p_u16_SrcTSap = 9;
    static readonly p_i32_PDURequest = 10;
    static readonly p_i32_MaxClients = 11;
    static readonly p_i32_BSendTimeout = 12;
    static readonly p_i32_BRecvTimeout = 13;
    static readonly p_u32_RecoveryTime = 14;
    static readonly p_u32_KeepAliveTime = 15;
    readonly S7AreaPE = 129;
    readonly S7AreaPA = 130;
    readonly S7AreaMK = 131;
    readonly S7AreaDB = 132;
    readonly S7AreaCT = 28;
    readonly S7AreaTM = 29;
    readonly S7WLBit = 1;
    readonly S7WLByte = 2;
    readonly S7WLWord = 4;
    readonly S7WLDWord = 6;
    readonly S7WLReal = 8;
    readonly S7WLCounter = 28;
    readonly S7WLTimer = 29;
    readonly CONNTYPE_PG = 1;
    readonly CONNTYPE_OP = 2;
    readonly CONNTYPE_BASIC = 3;
    readonly Block_OB = 56;
    readonly Block_DB = 65;
    readonly Block_SDB = 66;
    readonly Block_FC = 67;
    readonly Block_SFC = 68;
    readonly Block_FB = 69;
    readonly Block_SFB = 70;
    readonly SubBlk_OB = 8;
    readonly SubBlk_DB = 10;
    readonly SubBlk_SDB = 11;
    readonly SubBlk_FC = 12;
    readonly SubBlk_SFC = 13;
    readonly SubBlk_FB = 14;
    readonly SubBlk_SFB = 15;
    readonly BlockLangAWL = 1;
    readonly BlockLangKOP = 2;
    readonly BlockLangFUP = 3;
    readonly BlockLangSCL = 4;
    readonly BlockLangDB = 5;
    readonly BlockLangGRAPH = 6;
    readonly S7CpuStatusUnknown = 0;
    readonly S7CpuStatusRun = 8;
    readonly S7CpuStatusStop = 4;
    readonly errIsoConnect = 65536;
    readonly errIsoDisconnect = 131072;
    readonly errIsoInvalidPDU = 196608;
    readonly errIsoInvalidDataSize = 262144;
    readonly errIsoNullPointer = 327680;
    readonly errIsoShortPacket = 393216;
    readonly errIsoTooManyFragments = 458752;
    readonly errIsoPduOverflow = 524288;
    readonly errIsoSendPacket = 589824;
    readonly errIsoRecvPacket = 655360;
    readonly errIsoInvalidParams = 720896;
    readonly errNegotiatingPDU = 1048576;
    readonly errCliInvalidParams = 2097152;
    readonly errCliJobPending = 3145728;
    readonly errCliTooManyItems = 4194304;
    readonly errCliInvalidWordLen = 5242880;
    readonly errCliPartialDataWritten = 6291456;
    readonly errCliSizeOverPDU = 7340032;
    readonly errCliInvalidPlcAnswer = 8388608;
    readonly errCliAddressOutOfRange = 9437184;
    readonly errCliInvalidTransportSize = 10485760;
    readonly errCliWriteDataSizeMismatch = 11534336;
    readonly errCliItemNotAvailable = 12582912;
    readonly errCliInvalidValue = 13631488;
    readonly errCliCannotStartPLC = 14680064;
    readonly errCliAlreadyRun = 15728640;
    readonly errCliCannotStopPLC = 16777216;
    readonly errCliCannotCopyRamToRom = 17825792;
    readonly errCliCannotCompress = 18874368;
    readonly errCliAlreadyStop = 19922944;
    readonly errCliFunNotAvailable = 20971520;
    readonly errCliUploadSequenceFailed = 22020096;
    readonly errCliInvalidDataSizeRecvd = 23068672;
    readonly errCliInvalidBlockType = 24117248;
    readonly errCliInvalidBlockNumber = 25165824;
    readonly errCliInvalidBlockSize = 26214400;
    readonly errCliDownloadSequenceFailed = 27262976;
    readonly errCliInsertRefused = 28311552;
    readonly errCliDeleteRefused = 29360128;
    readonly errCliNeedPassword = 30408704;
    readonly errCliInvalidPassword = 31457280;
    readonly errCliNoPasswordToSetOrClear = 32505856;
    readonly errCliJobTimeout = 33554432;
    readonly errCliPartialDataRead = 34603008;
    readonly errCliBufferTooSmall = 35651584;
    readonly errCliFunctionRefused = 36700160;
    readonly errCliDestroying = 37748736;
    readonly errCliInvalidParamNumber = 38797312;
    readonly errCliCannotChangeParam = 39845888;
    readonly p_u16_LocalPort = 1;
    readonly p_u16_RemotePort = 2;
    readonly p_i32_PingTimeout = 3;
    readonly p_i32_SendTimeout = 4;
    readonly p_i32_RecvTimeout = 5;
    readonly p_i32_WorkInterval = 6;
    readonly p_u16_SrcRef = 7;
    readonly p_u16_DstRef = 8;
    readonly p_u16_SrcTSap = 9;
    readonly p_i32_PDURequest = 10;
    readonly p_i32_MaxClients = 11;
    readonly p_i32_BSendTimeout = 12;
    readonly p_i32_BRecvTimeout = 13;
    readonly p_u32_RecoveryTime = 14;
    readonly p_u32_KeepAliveTime = 15;
    private transport;
    private _connected;
    private _transportClosed;
    private _lastError;
    private _lastTransportError;
    private _pduLength;
    private _pduRequested;
    private _execTime;
    private _connType;
    private _connNumber;
    private _port;
    private _ip;
    private _rack;
    private _slot;
    private _localTSAP;
    private _remoteTSAP;
    private _recvTimeout;
    private _sendTimeout;
    private _debug;
    private _opQueue;
    private withLock;
    Connect(callback: Callback<void>): void;
    ConnectTo(ip: string, rack: number, slot: number, callback: Callback<void>): void;
    ConnectToPort(ip: string, port: number, rack: number, slot: number, callback?: Callback<void>): void | Promise<void>;
    SetConnectionParams(ip: string, localTSAP: number, remoteTSAP: number): boolean;
    SetConnectionType(type: number): boolean;
    SetDebug(enable: boolean): void;
    Disconnect(): boolean;
    GetParam(paramNumber: number): number;
    SetParam(paramNumber: number, value: number): boolean;
    ReadArea(area: number, dbNumber: number, start: number, amount: number, wordLen: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    private readAreaInternal;
    WriteArea(area: number, dbNumber: number, start: number, amount: number, wordLen: number, buffer: Buffer, callback?: Callback<void>): void | Promise<void>;
    private writeAreaInternal;
    ReadMultiVars(items: S7DataItem[], callback?: Callback<S7DataItem[]>): void | Promise<S7DataItem[]>;
    WriteMultiVars(items: S7DataItem[], callback?: Callback<number[]>): void | Promise<number[]>;
    DBRead(dbNumber: number, start: number, size: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    DBWrite(dbNumber: number, start: number, size: number, buffer: Buffer, callback?: Callback<void>): void | Promise<void>;
    MBRead(start: number, size: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    MBWrite(start: number, size: number, buffer: Buffer, callback?: Callback<void>): void | Promise<void>;
    EBRead(start: number, size: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    EBWrite(start: number, size: number, buffer: Buffer, callback?: Callback<void>): void | Promise<void>;
    ABRead(start: number, size: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    ABWrite(start: number, size: number, buffer: Buffer, callback?: Callback<void>): void | Promise<void>;
    TMRead(start: number, size: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    TMWrite(start: number, size: number, buffer: Buffer, callback?: Callback<void>): void | Promise<void>;
    CTRead(start: number, size: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    CTWrite(start: number, size: number, buffer: Buffer, callback?: Callback<void>): void | Promise<void>;
    ListBlocks(callback?: Callback<S7BlocksList>): void | Promise<S7BlocksList>;
    private parseBlocksList;
    GetAgBlockInfo(blockType: number, blockNum: number, callback?: Callback<S7BlockInfo>): void | Promise<S7BlockInfo>;
    private parseBlockInfo;
    GetPgBlockInfo(buffer: Buffer): S7BlockInfo;
    private parseBlockInfoFromBuffer;
    ListBlocksOfType(blockType: number, callback?: Callback<number[]>): void | Promise<number[]>;
    private parseBlocksOfType;
    Upload(blockType: number, blockNum: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    FullUpload(blockType: number, blockNum: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    private uploadInternal;
    Download(blockNum: number, buffer: Buffer, callback?: Callback<void>): void | Promise<void>;
    Delete(blockType: number, blockNum: number, callback?: Callback<void>): void | Promise<void>;
    DBGet(dbNumber: number, callback?: Callback<Buffer>): void | Promise<Buffer>;
    DBFill(dbNumber: number, fillChar: number, callback?: Callback<void>): void | Promise<void>;
    GetPlcDateTime(callback?: Callback<Date>): void | Promise<Date>;
    SetPlcDateTime(dateTime: Date, callback?: Callback<void>): void | Promise<void>;
    SetPlcSystemDateTime(callback?: Callback<void>): void | Promise<void>;
    ReadSZL(id: number, index: number, callback?: Callback<S7SZL>): void | Promise<S7SZL>;
    ReadSZLList(callback?: Callback<Buffer>): void | Promise<Buffer>;
    GetOrderCode(callback?: Callback<S7OrderCode>): void | Promise<S7OrderCode>;
    GetCpuInfo(callback?: Callback<S7CpuInfo>): void | Promise<S7CpuInfo>;
    GetCpInfo(callback?: Callback<S7CpInfo>): void | Promise<S7CpInfo>;
    PlcHotStart(callback?: Callback<void>): void | Promise<void>;
    PlcColdStart(callback?: Callback<void>): void | Promise<void>;
    PlcStop(callback?: Callback<void>): void | Promise<void>;
    CopyRamToRom(timeout: number, callback?: Callback<void>): void | Promise<void>;
    Compress(timeout: number, callback?: Callback<void>): void | Promise<void>;
    GetProtection(callback?: Callback<S7Protection>): void | Promise<S7Protection>;
    SetSessionPassword(password: string, callback?: Callback<void>): void | Promise<void>;
    ClearSessionPassword(callback?: Callback<void>): void | Promise<void>;
    ExecTime(): number;
    LastError(): number;
    PDURequested(): number;
    PDULength(): number;
    PlcStatus(callback?: Callback<number>): void | Promise<number>;
    Connected(): boolean;
    ErrorText(errNum: number): string;
    private recvS7Message;
    private mapTransportError;
    private handleError;
}
export {};
//# sourceMappingURL=client.d.ts.map