import { Token } from '../../types/common';
export declare function usePriceImpact(fromToken?: Token, toToken?: Token, fromValue?: string, toValue?: string): {
    swapPrice: string;
    marketPrice: string | undefined;
    priceImpact: string | undefined;
    sources: string[];
    showPriceImpactTips: boolean;
    showPriceImpactWarn: boolean;
    priceImpactTextInfo: {
        priceImpactText: string | undefined;
        textColor: string;
    };
};
