import { Connection, PublicKey } from "@solana/web3.js";
import BN from "bn.js";
import { Market } from "./market";
export declare function throwIfNull<T>(value: T | null, message?: string): T;
export declare const getMintDecimals: (connection: Connection, mint: PublicKey) => Promise<any>;
export declare const getTokenBalance: (connection: Connection, address: PublicKey) => Promise<any>;
export declare const divideBnToNumber: (numerator: BN, denominator: BN) => number;
export declare const computeFp32Price: (market: Market, uiPrice: number) => BN;