export declare enum EventType {
    /**
     * Refers to events that reflect a change in the exchange state.
     */
    EXCHANGE = 0,
    /**
     * Expiration event for a zeta group.
     */
    EXPIRY = 1,
    /**
     * Events that reflect a change in user state
     * i.e. Margin account or orders
     */
    USER = 2,
    /**
     * A change in the clock account.
     */
    CLOCK = 3,
    /**
     * A trade v3 event for the user margin account.
     */
    TRADEV3 = 4,
    /**
     * An OrderComplete event for the user margin account.
     * Happens when an order is either fully filled or cancelled
     */
    ORDERCOMPLETE = 5,
    /**
     * An update in the orderbook.
     */
    ORDERBOOK = 6,
    ORACLE = 7,
    PRICING = 8
}
export interface OrderbookEvent {
    marketIndex: number;
}
export declare function eventTypeToString(event: EventType): "EXCHANGE" | "EXPIRY" | "USER" | "CLOCK" | "TRADEV3" | "ORDERCOMPLETE" | "ORDERBOOK" | "ORACLE" | "PRICING";