import BigNumber from "bignumber.js";
import { Instrument } from "../interfaces";
import { InstrumentAmount } from "./instrumentAmount";
import { AssetId } from "../interfaces";
export type UsdAmount = BigNumber;
export type PicoUsdAmount = bigint;
export type MiliUsdAmount = bigint;
export declare const PICO_USD_EXPONENT = 12;
export declare class UsdPrice {
    readonly price: BigNumber;
    constructor(price: BigNumber);
    static fromOraclePrice(priceExp: number, rawPrice: bigint): UsdPrice;
    toUSD(amount: InstrumentAmount): UsdAmount;
    toScaledPrice(instrument: Instrument): PicoUsdAmount;
}
export declare function fromBigIntAndExponent(value: bigint, exp: number): BigNumber;
export declare function toUSDAmount(picoUsdAmount: PicoUsdAmount): UsdAmount;
export declare function toBigIntAndExponent(usdAmount: UsdAmount): [bigint, number];
export type UsdPrices = Map<AssetId, UsdPrice>;
export declare const ZERO_PRICE: UsdPrice;
//# sourceMappingURL=usdPrice.d.ts.map