import { EvmTransactionOptions } from '../../core/blockchain/web3-private-service/web3-private/evm-web3-private/models/evm-transaction-options';
import { EIP1559Gas, SingleGasPrice } from '../../core/blockchain/web3-public-service/web3-public/evm-web3-public/models/gas-price';
import { SwapTransactionOptions } from '../../features/common/models/swap-transaction-options';
export declare function combineOptions<T extends object>(options: Partial<T> | undefined, defaultOptions: T): T;
export declare function deadlineMinutesTimestamp(deadlineMinutes: number): number;
export declare function getGasOptions(options: SwapTransactionOptions | EvmTransactionOptions): EIP1559Gas | SingleGasPrice | Record<never, never>;