/**
 * If provided, then Instrument occurrence has explicitly changed
 * tag: 1324
 * @readonly
 * @enum {string} (char)
 */
export declare enum ListUpdateAction {
    /** Add */
    Add = "A",
    /** Delete */
    Delete = "D",
    /** Modify */
    Modify = "M",
    /** Snapshot */
    Snapshot = "S"
}