import BigNumber from 'bignumber.js';
import { Dispatch } from 'react';
import { Actions, StateProps } from '../reducer';
export declare function usePriceInit({ isSingleTokenVersion, leftTokenAddress, baseToken, quoteToken, dispatch, isInitPrice, }: {
    isSingleTokenVersion: boolean;
    leftTokenAddress: StateProps['leftTokenAddress'];
    baseToken: StateProps['baseToken'];
    quoteToken: StateProps['quoteToken'];
    dispatch: Dispatch<Actions>;
    isInitPrice?: boolean;
}): {
    fiatPriceLoading: boolean;
    currentPrice: BigNumber | undefined;
    isErrorPrice: boolean;
    isNullPrice: boolean;
};
