/**
 * Specifies whether or not book entries should be aggregated. (Not specified) = broker option
 * - Tag: 266
 * - FIX Specification type: Boolean
 * - Mapped type: string
 * @readonly
 * @public
 */
export declare const AggregatedBook: Readonly<{
    /** book entries to be aggregated */
    readonly BookEntriesToBeAggregated: "Y";
    /** book entries should not be aggregated */
    readonly BookEntriesShouldNotBeAggregated: "N";
}>;
export type AggregatedBook = (typeof AggregatedBook)[keyof typeof AggregatedBook];