/// <reference types="node" />
import { DataItem, RegistryItem } from "@keystonehq/bc-ur-registry";
export declare enum SignType {
    Transaction = 1,
    DataItem = 2,
    Message = 3
}
export declare enum SaltLen {
    Zero = 0,
    Digest = 32
}
declare type signRequestProps = {
    masterFingerprint: Buffer;
    requestId?: Buffer;
    signData: Buffer;
    signType: SignType;
    saltLen: SaltLen;
    origin?: string;
    account?: Buffer;
};
export declare class ArweaveSignRequest extends RegistryItem {
    private masterFingerprint;
    private requestId?;
    private signData;
    private signType;
    private saltLen;
    private origin?;
    private account?;
    getRegistryType: () => import("@keystonehq/bc-ur-registry").RegistryType;
    constructor(args: signRequestProps);
    getRequestId: () => Buffer;
    getSignData: () => Buffer;
    getSignType: () => SignType;
    getSaltLen: () => SaltLen;
    getOrigin: () => string;
    getAccount: () => Buffer;
    getMasterFingerprint: () => Buffer;
    toDataItem: () => DataItem;
    static fromDataItem: (dataItem: DataItem) => ArweaveSignRequest;
    static fromCBOR: (_cborPayload: Buffer) => ArweaveSignRequest;
    static constructArweaveRequest(signData: Buffer, xfp: string, signType: SignType, saltLen: SaltLen, uuidString?: string, account?: Buffer, origin?: string): ArweaveSignRequest;
}
export {};