/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import { IMessage, ISignService } from '../common/sign.mjs';
export declare class SignService implements ISignService {
	private readonly _token;
	readonly _serviceBrand: undefined;
	constructor(_token: Promise<string> | string | undefined);
	createNewMessage(value: string): Promise<IMessage>;
	validate(message: IMessage, value: string): Promise<boolean>;
	sign(value: string): Promise<string>;
}