import { CallOverrides, BigNumber } from 'ethers';
import { Portfolio, Instrument, FetchInstrumentParam, FetchPortfolioParam, Amm, Position, Quotation, InstrumentIdentifier } from '../../types';
import { Side } from '../../enum';
import { ObserverModule } from '../observer.module';
export declare class InverseObserverModule extends ObserverModule {
    getPortfolio(params: FetchPortfolioParam, overrides?: CallOverrides): Promise<Portfolio>;
    getPortfolio(params: FetchPortfolioParam[], overrides?: CallOverrides): Promise<Portfolio[]>;
    getAllInstruments(overrides?: CallOverrides): Promise<Instrument[]>;
    getInstrument(params: FetchInstrumentParam | string, overrides?: CallOverrides): Promise<Instrument>;
    getInstrument(params: (FetchInstrumentParam | string)[], overrides?: CallOverrides): Promise<Instrument[]>;
    getPositionIfSettle(portfolio: Portfolio, amm: Amm): Promise<Position>;
    inquireByBase(instrumentAddr: string, expiry: number, side: Side, baseAmount: BigNumber, overrides?: CallOverrides): Promise<{
        quoteAmount: BigNumber;
        quotation: Quotation;
    }>;
    inquireByQuote(instrumentAddr: string, expiry: number, side: Side, quoteAmount: BigNumber, overrides?: CallOverrides): Promise<{
        baseAmount: BigNumber;
        quotation: Quotation;
    }>;
    getRawSpotPrice(identifier: InstrumentIdentifier, overrides?: CallOverrides): Promise<BigNumber>;
}
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