/**
 * Describes the type of book for which the feed is intended. Used when multiple feeds are provided over the same connection
 * - Tag: 1021
 * - FIX Specification type: int
 * - Mapped type: number
 * @readonly
 * @public
 */
export declare const MDBookType: Readonly<{
    /** Top of Book */
    readonly TopOfBook: 1;
    /** Price Depth */
    readonly PriceDepth: 2;
    /** Order Depth */
    readonly OrderDepth: 3;
}>;
export type MDBookType = (typeof MDBookType)[keyof typeof MDBookType];