import { TickType, ItemListUpdate } from "../..";
/**  A market data tick on [[IBApiNext]]. */
export interface MarketDataTick {
    /** The tick value. */
    readonly value?: number;
    /**
     * The ingress timestamp (UNIX) of the value.
     *
     * This is the time when [IBApi] has been received the value from TWS
     * (not the timestamp of the actual tick on exchange ticker).
     */
    readonly ingressTm: number;
}
/** ReadonlyMap of all market data ticks, with [[TickType]] as key. */
export type MarketDataTicks = ReadonlyMap<TickType, MarketDataTick>;
/** An update on market data. */
export type MarketDataUpdate = ItemListUpdate<MarketDataTicks>;