export declare class PlaceOrderReq { private _symbol; private _marginCoin; private _clientOid; private _size; private _side; private _orderType; private _price; private _timeInForceValue; private _presetTakeProfitPrice; private _presetStopLossPrice; get symbol(): string; set symbol(value: string); get marginCoin(): string; set marginCoin(value: string); get clientOid(): string; set clientOid(value: string); get size(): string; set size(value: string); get side(): string; set side(value: string); get orderType(): string; set orderType(value: string); get price(): string; set price(value: string); get timeInForceValue(): string; set timeInForceValue(value: string); get presetTakeProfitPrice(): string; set presetTakeProfitPrice(value: string); get presetStopLossPrice(): string; set presetStopLossPrice(value: string); }