import { BitsoBook } from '../types/common.types';
export declare const isBookAvailable: (book: BitsoBook) => boolean;
export declare const isValidConversion: (from: string, to: string) => boolean;
export declare const generatePlaceOrderParams: (book: BitsoBook, amount: string, currency?: "mxn" | "usd" | "ars" | "brl" | "btc" | "eth" | "xrp" | "ltc" | "bch" | "tusd" | "bat" | "dai" | "mana" | undefined) => {
    [x: string]: string;
    book: BitsoBook;
};