/// <reference types="node" />
import EventEmitter from 'events';
import { InstrumentType } from './type/meta';
import { WsPush } from './type/push';
import { WsCancelOrderParameter, WsPlaceOrderParams } from './type/request';
import { WsAmendOrderResponse, WsCancelOrderResponse, WsMassCancelResponse, WsPlaceOrderResponse } from './type/response';
export interface WsPushOrdersArg {
    channel: 'orders';
    instType: InstrumentType;
    instId: string;
    uid: string;
}
export interface WsOrder {
    accFillSz: string;
    amendResult: string;
    avgPx: string;
    cTime: string;
    category: string;
    ccy: string;
    clOrdId: string;
    code: string;
    execType: string;
    fee: string;
    feeCcy: string;
    fillFee: string;
    fillFeeCcy: string;
    fillNotionalUsd: string;
    fillPx: string;
    fillSz: string;
    fillPnl: string;
    fillTime: string;
    instId: string;
    instType: string;
    lever: string;
    msg: string;
    notionalUsd: string;
    ordId: string;
    ordType: string;
    pnl: string;
    posSide: string;
    px: string;
    rebate: string;
    rebateCcy: string;
    reduceOnly: string;
    reqId: string;
    side: string;
    attachAlgoClOrdId: string;
    slOrdPx: string;
    slTriggerPx: string;
    slTriggerPxType: string;
    source: string;
    state: string;
    stpId: string;
    stpMode: string;
    sz: string;
    tag: string;
    tdMode: string;
    tgtCcy: string;
    tpOrdPx: string;
    tpTriggerPx: string;
    tpTriggerPxType: string;
    tradeId: string;
    quickMgnType: string;
    algoClOrdId: string;
    algoId: string;
    amendSource: string;
    cancelSource: string;
    uTime: string;
}
export type WsPushOrders = WsPush<WsPushOrdersArg, WsOrder>;
export type TradeEvent = 'push-orders';
export interface Trade {
    emit(event: TradeEvent, data: WsOrder[]): boolean;
    emit(event: 'order' | 'batch-orders', data: WsPlaceOrderResponse): boolean;
    emit(event: 'cancel-order' | 'batch-cancel-orders', data: WsCancelOrderResponse): boolean;
    emit(event: 'amend-order' | 'batch-amend-orders', data: WsAmendOrderResponse): boolean;
    emit(event: 'mass-cancel', data: WsMassCancelResponse): boolean;
    on(event: TradeEvent, listener: (push: WsOrder) => void): this;
    on(event: 'order' | 'batch-orders', listener: (push: WsPlaceOrderResponse) => void): this;
    on(event: 'cancel-order' | 'batch-cancel-orders', listener: (push: WsCancelOrderResponse) => void): this;
    on(event: 'amend-order' | 'batch-amend-orders', listener: (push: WsAmendOrderResponse) => void): this;
    on(event: 'mass-cancel', listener: (push: WsMassCancelResponse) => void): this;
    off(event: TradeEvent, listener: (push: WsOrder) => void): this;
    off(event: 'order' | 'batch-orders', listener: (push: WsPlaceOrderResponse) => void): this;
    off(event: 'cancel-order' | 'batch-cancel-orders', listener: (push: WsCancelOrderResponse) => void): this;
    off(event: 'amend-order' | 'batch-amend-orders', listener: (push: WsAmendOrderResponse) => void): this;
    off(event: 'mass-cancel', listener: (push: WsMassCancelResponse) => void): this;
}
export declare class Trade extends EventEmitter {
    private _okxWsClient;
    constructor();
    private _subscribe;
    private _handleOrdersPush;
    placeOrder(params: WsPlaceOrderParams[]): Promise<void>;
    cancelOrder(params: WsCancelOrderParameter[]): Promise<void>;
    static getUuid(): string;
}