declare namespace SigApi {
    interface AddCBforWriteDPCallbackObject {
        /**
         * The varId of a datapoint
         * @type {number}
         * @readonly
         */
        readonly id: number
        /**
         * The value of a datapoint
         * @type {number|string}
         * @readonly
         */
        readonly value: number | string
        /**
         * The oldValue of a datapoint
         * @type {number | string | null}
         * @readonly
         */
        readonly oldValue: number | string | null
    }
}
