import { BaseHTLCService } from './models/BaseHtlc';
import { HTLCERC721MintResult, HTLCERC721WithDrawResult } from './models/Contract';
import { LockOptions } from './models/Core';
/**
 * HTLC operations on the Ethereum Test Net.
 * Passing a value to the constructor will overwrite the specified value.
 */
export declare class EvmErc721Htlc extends BaseHTLCService {
    private readonly contractAddress;
    constructor(providerEndpoint: string, contractAddress: string);
    /**
     * Issue HTLC and obtain the key at the time of issue
     */
    lock(recipientAddress: string, senderAddress: string, secret: string, tokenId: number, tokenAddress: string, options?: LockOptions): Promise<HTLCERC721MintResult>;
    /**
     * Receive tokens stored under the key at the time of HTLC generation
     */
    withDraw(contractId: string, senderAddress: string, proof: string, gasLimit?: number): Promise<{
        result: HTLCERC721WithDrawResult;
    }>;
    /**
     * for development
     * create erc721 token
     */
    createToken(tokenAddress: string, senderAddress: string, tokenId: number): Promise<{
        tokenId: string;
    }>;
}