import { ContractName } from "@uma/contracts-node";
import { Contract } from "ethers";
import { Provider } from "@ethersproject/abstract-provider";
export declare const sameAddress: (address1: string, address2: string) => boolean;
export declare const getContractInstanceWithProvider: <T extends Contract>(contractName: ContractName, provider: Provider, address?: string) => Promise<T>;
export declare const tryHexToUtf8String: (ancillaryData: string) => string;
export declare const getCurrencyDecimals: (provider: Provider, currencyAddress: string) => Promise<number>;
export declare const getCurrencySymbol: (provider: Provider, currencyAddress: string) => Promise<string>;
export declare const getEventTopic: (contractName: ContractName, eventName: string) => string;