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

import { ICredentialsChangeEvent, ICredentialsMainService } from './credentials.mjs';
import { Disposable } from '@sussudio/base/common/lifecycle.mjs';
import { ILogService } from '../../log/common/log.mjs';
export type KeytarModule = typeof import('keytar');
export declare abstract class BaseCredentialsMainService extends Disposable implements ICredentialsMainService {
	protected readonly logService: ILogService;
	private static readonly MAX_PASSWORD_LENGTH;
	private static readonly PASSWORD_CHUNK_SIZE;
	readonly _serviceBrand: undefined;
	private _onDidChangePassword;
	readonly onDidChangePassword: import('@sussudio/base/common/event.mjs').Event<ICredentialsChangeEvent>;
	protected _keytarCache: KeytarModule | undefined;
	constructor(logService: ILogService);
	abstract getSecretStoragePrefix(): Promise<string>;
	protected abstract withKeytar(): Promise<KeytarModule>;
	/**
	 * An optional method that subclasses can implement to assist in surfacing
	 * Keytar load errors to the user in a friendly way.
	 */
	protected abstract surfaceKeytarLoadError?: (err: any) => void;
	getPassword(service: string, account: string): Promise<string | null>;
	setPassword(service: string, account: string, password: string): Promise<void>;
	deletePassword(service: string, account: string): Promise<boolean>;
	findPassword(service: string): Promise<string | null>;
	findCredentials(service: string): Promise<
		Array<{
			account: string;
			password: string;
		}>
	>;
	clear(): Promise<void>;
}