/**
 * Specifies whether or not book entries should be aggregated. (Not specified) = broker option
 * tag: 266
 * @readonly
 * @enum {string} (Boolean)
 */
export declare enum AggregatedBook {
    /** book entries to be aggregated */
    BookEntriesToBeAggregated = "Y",
    /** book entries should not be aggregated */
    BookEntriesShouldNotBeAggregated = "N"
}