import { BaseCallWithSyncFeeParams, Config, RelayRequestOptions, RelayResponse } from "../../types";
import { CallWithConcurrentERC2771Struct, CallWithERC2771Struct } from "../types";
export declare const callWithSyncFeeERC2771WithSignature: (payload: {
    struct: CallWithERC2771Struct | CallWithConcurrentERC2771Struct;
    syncFeeParams: BaseCallWithSyncFeeParams;
    signature: string;
    options?: RelayRequestOptions;
    sponsorApiKey?: string;
}, config: Config) => Promise<RelayResponse>;