import { TradePosition, Transaction } from '../interface/Interface';
import { CMD_FIELD, STREAMING_TRADE_RECORD, TRADE_RECORD } from '..';
import { PositionType } from '../enum/Enum';
export declare class Utils {
    static hideSecretInfo(transaction: Transaction<any, any>): Transaction<any, any>;
    static parseCustomTag(customTag: string | null): {
        transactionId: string | null;
        command: string | null;
    };
    static getObjectChanges(from: TradePosition, to: TradePosition): any;
    static formatPosition(t: STREAMING_TRADE_RECORD | TRADE_RECORD): TradePosition;
    static transactionToJSONString(transaction: Transaction<any, any>): string;
    static getUTCTimestampString(): string;
    static formatNumber(number: number, length: number): string;
    static getPositionType({ cmd, closed, close_time }: {
        cmd: CMD_FIELD;
        closed: boolean;
        close_time: number;
    }): PositionType;
    static getContractValue({ price, lot, contractSize, currency, currencyProfit }: {
        price: number;
        lot: number;
        contractSize: number;
        currency: string;
        currencyProfit: string;
    }): number;
    static getProfit({ openPrice, closePrice, isBuy, lot, contractSize }: {
        openPrice: number;
        closePrice: number;
        isBuy: boolean;
        lot: number;
        contractSize: number;
    }): number;
}