import { BaseContract, BytesLike } from "ethers";
import { ForwardRequestMessage, GaslessTransaction, PermitRequestMessage } from "../core/types";
/**
 * The optional options that can be passed to the SDK.
 * @public
 */
export interface ISDKOptions {
    /**
     * An optional IPFS Gateway. (Default: `https://cloudflare-ipfs.com/ipfs/`).
     */
    ipfsGatewayUrl: string;
    /**
     * Optional Registry Contract Address
     */
    registryContractAddress: string;
    /**
     * maxGasPrice for transactions
     */
    maxGasPriceInGwei: number;
    /**
     * Optional default speed setting for transactions
     */
    gasSpeed: string;
    /**
     * Optional relayer url to be used for gasless transaction
     */
    transactionRelayerUrl: string;
    /**
     * @deprecated {@link ISDKOptions.gaslessSendFunction}
     *
     * Optional function for sending transaction to relayer
     * @returns transaction hash of relayed transaction.
     */
    transactionRelayerSendFunction: (message: ForwardRequestMessage | PermitRequestMessage, signature: BytesLike) => Promise<string>;
    /**
     * Optional trusted forwarder address overwrite
     */
    transactionRelayerForwarderAddress: string;
    /**
     * Optional function for sending transaction to a relayer
     * @returns transaction hash of relayed transaction.
     */
    gaslessSendFunction: (contract: BaseContract, transaction: GaslessTransaction) => Promise<string>;
    /**
     * Optional gasless transaction configuration
     * deadlineSeconds is the number of seconds before the transaction is considered expired.
     */
    gasless: {
        biconomy: {
            apiId: string;
            apiKey: string;
            deadlineSeconds?: number;
            gasTier?: "NORMAL" | "FAST" | "RAPID";
        };
    };
    /**
     * Optional read only RPC url
     */
    readOnlyRpcUrl: string;
}