import BigNumber from 'bignumber.js';
import { PriceTokenAmount } from '../../../../../../common/tokens';
import { BitcoinBlockchainName } from '../../../../../../core/blockchain/models/blockchain-name';
import { BitcoinWeb3Private } from '../../../../../../core/blockchain/web3-private-service/web3-private/bitcoin-web3-private/bitcoin-web3-private';
import { BitcoinPsbtEncodedConfig } from '../../../../../../core/blockchain/web3-private-service/web3-private/bitcoin-web3-private/models/bitcoin-psbt-encoded-config';
import { BitcoinTransferEncodedConfig } from '../../../../../../core/blockchain/web3-private-service/web3-private/bitcoin-web3-private/models/bitcoin-transfer-encoded-config';
import { EvmBasicTransactionOptions } from '../../../../../../core/blockchain/web3-private-service/web3-private/evm-web3-private/models/evm-basic-transaction-options';
import { EvmTransactionOptions } from '../../../../../../core/blockchain/web3-private-service/web3-private/evm-web3-private/models/evm-transaction-options';
import { BitcoinWeb3Public } from '../../../../../../core/blockchain/web3-public-service/web3-public/bitcoin-web3-public/bitcoin-web3-public';
import { ContractParams } from '../../../../../common/models/contract-params';
import { SwapTransactionOptions } from '../../../../../common/models/swap-transaction-options';
import { CrossChainTrade } from '../cross-chain-trade';
import { TransactionConfig } from 'web3-core';
import { TransactionReceipt } from 'web3-eth';
export declare abstract class BitcoinCrossChainTrade extends CrossChainTrade<BitcoinTransferEncodedConfig | BitcoinPsbtEncodedConfig> {
    abstract readonly from: PriceTokenAmount<BitcoinBlockchainName>;
    abstract readonly memo: string;
    protected get fromWeb3Public(): BitcoinWeb3Public;
    protected get web3Private(): BitcoinWeb3Private;
    protected abstract needProvidePubKey: boolean;
    /**
     * Gets gas fee in source blockchain.
     */
    get estimatedGas(): BigNumber | null;
    approve(_options: EvmBasicTransactionOptions, _checkNeedApprove?: boolean, _amount?: BigNumber | 'infinity'): Promise<TransactionReceipt>;
    protected checkAllowanceAndApprove(): Promise<void>;
    /**
     *
     * @returns txHash(srcTxHash) | never
     */
    swap(options?: SwapTransactionOptions): Promise<string | never>;
    encode(): Promise<TransactionConfig>;
    encodeApprove(_tokenAddress: string, _spenderAddress: string, _value: BigNumber | 'infinity', _options?: EvmTransactionOptions): Promise<TransactionConfig>;
    protected getContractParams(): Promise<ContractParams>;
    getUsdPrice(providerFeeToken?: BigNumber): BigNumber;
    protected getTransactionConfigAndAmount(testMode?: boolean, receiverAddress?: string): Promise<{
        config: BitcoinTransferEncodedConfig | BitcoinPsbtEncodedConfig;
        amount: string;
    }>;
    private isPsbtConfig;
    authWallet(): Promise<string>;
}