/// <reference types="node" />
import { CryptoKeypath, DataItem, RegistryItem } from "@keystonehq/bc-ur-registry";
export declare enum DataType {
    transaction = 1,
    typedData = 2,
    personalMessage = 3,
    typedTransaction = 4
}
declare type signRequestProps = {
    requestId?: Buffer;
    signData: Buffer;
    dataType: DataType;
    chainId?: number;
    derivationPath: CryptoKeypath;
    address?: Buffer;
    origin?: string;
};
export declare class EthSignRequest extends RegistryItem {
    private requestId?;
    private signData;
    private dataType;
    private chainId?;
    private derivationPath;
    private address?;
    private origin?;
    getRegistryType: () => import("@keystonehq/bc-ur-registry").RegistryType;
    constructor(args: signRequestProps);
    getRequestId: () => Buffer | undefined;
    getSignData: () => Buffer;
    getDataType: () => DataType;
    getChainId: () => number | undefined;
    getDerivationPath: () => string;
    getSourceFingerprint: () => Buffer;
    getSignRequestAddress: () => Buffer | undefined;
    getOrigin: () => string | undefined;
    toDataItem: () => DataItem;
    static fromDataItem: (dataItem: DataItem) => EthSignRequest;
    static fromCBOR: (_cborPayload: Buffer) => EthSignRequest;
    static constructETHRequest(signData: Buffer, signDataType: DataType, hdPath: string, xfp: string, uuidString?: string, chainId?: number, address?: string, origin?: string): EthSignRequest;
}
export {};