import { CallWithConcurrentERC2771Request, CallWithERC2771Request, ConcurrentPayloadToSign, ERC2771Type, SequentialPayloadToSign } from "../types";
import { Config, SignerOrProvider } from "../../types";
export declare function populatePayloadToSign(payload: {
    request: CallWithConcurrentERC2771Request;
    type: ERC2771Type.ConcurrentCallWithSyncFee | ERC2771Type.ConcurrentSponsoredCall;
    signerOrProvider?: SignerOrProvider;
}, config: Config): Promise<ConcurrentPayloadToSign>;
export declare function populatePayloadToSign(payload: {
    request: CallWithERC2771Request;
    type: ERC2771Type.CallWithSyncFee | ERC2771Type.SponsoredCall;
    signerOrProvider?: SignerOrProvider;
}, config: Config): Promise<SequentialPayloadToSign>;