import { TronWeb, Types } from "tronweb";
import { ContractAbiInterface, EventFragment, FunctionFragment, NoConstructorAbiFragment, SignedTransaction, Transaction, WalletAdapterSignedTransaction, WalletAdapterTransaction } from "./types";
export declare function findFragmentByName(abi: ContractAbiInterface, name: string, throwIfNotFound?: boolean): NoConstructorAbiFragment | undefined;
export declare function findFunctioFragmentByName(abi: ContractAbiInterface, name: string, throwIfNotFound?: boolean): FunctionFragment | undefined;
export declare function findEventFragmentByName(abi: ContractAbiInterface, name: string, throwIfNotFound?: boolean): EventFragment | undefined;
/**
 * Converts percentage value to bps
 * @param percent
 * @returns
 */
export declare function percentToBps(percent: string): string;
/**
 * Coverts bps value to percentage
 * @param bps
 * @returns
 */
export declare function bpsToPercent(bps: string): string;
export declare function toHex(value: string): string;
export declare function fromHex(value: string): string;
export declare function isEmailValid(value: string): boolean;
export declare function areDatesOfSameDay(date1: Date, date2: Date): boolean;
export declare function getTokenDecimals(tronWeb: TronWeb, tokenAddress: string): Promise<number>;
export declare function fromTronTransaction(from: Transaction): WalletAdapterTransaction;
export declare function toTronSignedTransaction(from: WalletAdapterSignedTransaction): SignedTransaction;
export declare function toTronContractType(type: string): Types.ContractType;
export declare function broadcastReturnResponseCodeToName(code: number): "SUCCESS" | "SIGERROR" | "CONTRACT_VALIDATE_ERROR" | "CONTRACT_EXE_ERROR" | "BANDWITH_ERROR" | "DUP_TRANSACTION_ERROR" | "TAPOS_ERROR" | "TOO_BIG_TRANSACTION_ERROR" | "TRANSACTION_EXPIRATION_ERROR" | "SERVER_BUSY" | "NO_CONNECTION" | "NOT_ENOUGH_EFFECTIVE_CONNECTION" | "OTHER_ERROR";