import { BytesLike, Signer, BrowserProvider } from "ethers";
export declare enum RelayCall {
    CallWithSyncFee = 0,
    CallWithSyncFeeERC2771 = 1,
    SponsoredCall = 2,
    SponsoredCallERC2771 = 3
}
export type Optional<T, K extends keyof T> = Pick<Partial<T>, K> & Omit<T, K>;
export type RelayRequestOptions = {
    gasLimit?: bigint;
    retries?: number;
};
export type ConcurrencyOptions = {
    isConcurrent: boolean;
};
export type ApiKey = {
    sponsorApiKey: string;
};
export type RelayResponse = {
    taskId: string;
};
export type EIP712Domain = {
    name: string;
    version: string;
    chainId: string;
    verifyingContract: string;
};
export declare const EIP712_DOMAIN_TYPE_DATA: {
    EIP712Domain: {
        name: string;
        type: string;
    }[];
};
export type BaseRelayParams = {
    chainId: bigint;
    target: string;
    data: BytesLike;
};
export type BaseCallWithSyncFeeParams = {
    feeToken: string;
    isRelayContext?: boolean;
};
export type Config = {
    url: string;
    websocketUrl: string;
    contract: {
        relayERC2771: string;
        relay1BalanceERC2771: string;
        relayERC2771zkSync: string;
        relayERC2771Abstract: string;
        relay1BalanceERC2771zkSync: string;
        relay1BalanceERC2771Abstract: string;
        relayConcurrentERC2771: string;
        relay1BalanceConcurrentERC2771: string;
        relayConcurrentERC2771zkSync: string;
        relayConcurrentERC2771Abstract: string;
        relay1BalanceConcurrentERC2771zkSync: string;
        relay1BalanceConcurrentERC2771Abstract: string;
    };
};
export type SafeRequestPayload<T> = {
    [K in keyof T]: T[K] extends bigint ? string : T[K] extends bigint | undefined ? string | undefined : T[K] extends object ? SafeRequestPayload<T[K]> : T[K];
};
export type SignerOrProvider = BrowserProvider | Signer;