import { WsMessage } from '../../../model/common';
import { WebSocketMessageCallback } from '../../../internal/interfaces/websocket';
import { Response } from '../../../internal/interfaces/serializable';
export declare class TickerV2Event implements Response<WsMessage> {
    /**
     *
     */
    symbol: string;
    /**
     *
     */
    sequence: number;
    /**
     *
     */
    bestBidSize: number;
    /**
     *
     */
    bestBidPrice: string;
    /**
     *
     */
    bestAskPrice: string;
    /**
     *
     */
    bestAskSize: number;
    /**
     *
     */
    ts: number;
    private constructor();
    /**
     * common response
     */
    commonResponse?: WsMessage;
    setCommonResponse(response: WsMessage): void;
    /**
     * Convert the object to a JSON string.
     */
    toJson(): string;
    /**
     * Create an object from a JSON string.
     */
    static fromJson(input: string): TickerV2Event;
    /**
     * Create an object from Js Object.
     */
    static fromObject(jsonObject: Object): TickerV2Event;
}
export type TickerV2EventCallback = (topic: string, subject: string, data: TickerV2Event) => void;
export declare class TickerV2EventCallbackWrapper implements WebSocketMessageCallback {
    private callback;
    constructor(callback: TickerV2EventCallback);
    onMessage(msg: WsMessage): void;
}