import type { Token } from '@openocean.finance/widget-sdk';
interface GetPriceImpractProps {
    fromToken: Token;
    toToken: Token;
    fromAmount?: bigint;
    toAmount?: bigint;
}
export declare const getPriceImpact: ({ fromToken, toToken, fromAmount, toAmount, }: GetPriceImpractProps) => number;
export {};