import { TokenInfo } from '../Token';
export declare function useInitDefaultToken({ fromToken, toToken, setFromToken, setToToken, updateFromAmt, updateToAmt, setIsReverseRouting, }: {
    fromToken: TokenInfo | null;
    toToken: TokenInfo | null;
    setFromToken: (value: React.SetStateAction<TokenInfo | null>) => void;
    setToToken: (value: React.SetStateAction<TokenInfo | null>) => void;
    updateFromAmt: (v: string | number) => void;
    updateToAmt: (v: string | number) => void;
    setIsReverseRouting: React.Dispatch<React.SetStateAction<boolean>>;
}): void;