import { OrderId, Side } from '../types';
export declare class OrderIdLib {
    static readonly ZERO: OrderId;
    static readonly INITIALIZED_MARKER: bigint;
    static pack(side: Side, tickIndex: number, orderIndex: bigint): OrderId;
    static unpack(orderId: OrderId): {
        side: Side;
        tickIndex: number;
        orderIndex: bigint;
    };
    static isZero(orderId: OrderId): boolean;
    static orderIndex(orderId: OrderId): bigint;
    static tickIndex(orderId: OrderId): number;
    static side(orderId: OrderId): Side;
    static _encodeTickIndex(tickIndex: number, side: Side): number;
    static _decodeTickIndex(encoded: number, side: Side): number;
    static sweepTickTopDown(side: Side): boolean;
}