/// <reference types="node" />
import { CryptoKeypath, DataItem, RegistryItem } from "@keystonehq/bc-ur-registry";
type SignRequestProps = {
    requestId?: Buffer;
    signData: Buffer;
    derivationPath: CryptoKeypath;
    address?: Buffer;
    origin?: string;
};
export declare class TronSignRequest extends RegistryItem {
    private requestId?;
    private signData;
    private derivationPath;
    private address?;
    private origin?;
    getRegistryType: () => import("@keystonehq/bc-ur-registry").RegistryType;
    constructor(args: SignRequestProps);
    getRequestId: () => Buffer | undefined;
    getSignData: () => Buffer;
    getDerivationPath: () => string;
    getAddress: () => Buffer | undefined;
    getOrigin: () => string | undefined;
    toDataItem: () => DataItem;
    static fromDataItem: (dataItem: DataItem) => TronSignRequest;
    static fromCBOR: (_cborPayload: Buffer) => TronSignRequest;
    static parsePath(path: string, xfp: string): CryptoKeypath;
    static constructTronRequest(signData: Buffer, derivationHDPath: string, xfp: string, uuidString?: string, address?: Buffer, origin?: string): TronSignRequest;
}
export {};