/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * Token store that proxies all operations through a Unix domain socket
 * to the host-side credential proxy server. Used inside sandbox containers.
 *
 * @plan PLAN-20250214-CREDPROXY.P09
 * @requirement R2.1, R8.1-R8.9, R23.3, R29.1-R29.4
 * @pseudocode analysis/pseudocode/003-proxy-token-store.md
 */
import { type OAuthToken, type BucketStats } from '../types.js';
import { type TokenStore } from '../token-store.js';
import { ProxySocketClient } from './proxy-socket-client.js';
export declare class ProxyTokenStore implements TokenStore {
    private readonly client;
    constructor(socketPath: string);
    getToken(provider: string, bucket?: string): Promise<OAuthToken | null>;
    saveToken(provider: string, token: OAuthToken, bucket?: string): Promise<void>;
    removeToken(provider: string, bucket?: string): Promise<void>;
    listProviders(): Promise<string[]>;
    listBuckets(provider: string): Promise<string[]>;
    getBucketStats(provider: string, bucket: string): Promise<BucketStats | null>;
    acquireRefreshLock(_provider: string, _options?: {
        waitMs?: number;
        staleMs?: number;
        bucket?: string;
    }): Promise<boolean>;
    releaseRefreshLock(_provider: string, _bucket?: string): Promise<void>;
    acquireAuthLock(_provider: string, _options?: {
        waitMs?: number;
        staleMs?: number;
        bucket?: string;
    }): Promise<boolean>;
    releaseAuthLock(_provider: string, _bucket?: string): Promise<void>;
    getClient(): ProxySocketClient;
}