export declare class OpenCountReq { _symbol: string; private _marginCoin; private _openPrice; private _openAmount; private _leverage; get symbol(): string; set symbol(value: string); get marginCoin(): string; set marginCoin(value: string); get openPrice(): string; set openPrice(value: string); get openAmount(): string; set openAmount(value: string); get leverage(): string; set leverage(value: string); }