/// <reference types="node" />
export type UCMMSendTimeout = {
    time_tick: number;
    ticks: number;
};
/** lookup for the Redundant Owner (Vol.1 - Table 3-5.8 Field 15) */
export declare enum Owner {
    Exclusive = 0,
    Multiple = 1
}
/** lookup for the Connection Type (Vol.1 - Table 3-5.8 Field 14,13) */
export declare enum ConnectionType {
    Null = 0,
    Multicast = 1,
    PointToPoint = 2,
    Reserved = 3
}
/** lookup for the Connection Priority (Vol.1 - Table 3-5.8 Field 11,10) */
export declare enum Priority {
    Low = 0,
    High = 1,
    Scheduled = 2,
    Urgent = 3
}
/** lookup for the fixed or variable parameter (Vol.1 - Table 3-5.8 Field 9) */
export declare enum FixedVar {
    Fixed = 0,
    Variable = 1
}
/** Connection manager with static props to manage connection */
export declare class ConnectionManager {
    /**
     * Build for Object specific connection parameters (Vol.1 - Table 3-5.8)
     */
    static build_connectionParameters(owner: Owner, type: ConnectionType, priority: Priority, fixedVar: FixedVar, size: number): number;
    /**
     * Gets the Best Available Timeout Values
     * @param timeout - Desired Timeout in ms
     * @returns Encoded Timeout Values
     */
    static generateEncodedTimeout(timeout: number): UCMMSendTimeout;
    /**
     * Builds the data portion of a forwardOpen packet
     *
     * @param [timeOutMs=500] - How many ticks until a timeout is thrown
     * @param [timeOutMult=32] - A multiplier used for the Timeout
     * @param [otRPI=8000] - O->T Request packet interval in milliseconds.
     * @param [serialOrig=0x1337] - Originator Serial Number (SerNo of the PLC)
     * @returns data portion of the forwardOpen packet
     */
    static build_forwardOpen(otRPI?: number, netConnParams?: number, timeOutMs?: number, timeOutMult?: number, connectionSerial?: number): Buffer;
    /**
     * Builds the data portion of a forwardClose packet
     *
     * @param {number} [timeOutMs=501] - How many ms until a timeout is thrown
     * @param {number} [vendorOrig=0x3333] - Originator vendorID (Vendor of the PLC)
     * @param {number} [serialOrig=0x1337] - Originator Serial Number (SerNo of the PLC)
     * @returns {Buffer} data portion of the forwardClose packet
     */
    static build_forwardClose(timeOutMs?: number, vendorOrig?: number, serialOrig?: number, connectionSerial?: number): Buffer;
}