/**
 * OAuth Token Manager for MAMA Standalone
 *
 * Manages Claude Pro OAuth tokens from ~/.claude/.credentials.json
 * - Reads tokens from Claude Code credentials file
 * - Caches tokens with TTL
 * - Auto-refreshes tokens before expiry
 * - Writes refreshed tokens back to file
 */
import type { TokenStatus, OAuthManagerOptions } from './types.js';
export declare class OAuthManager {
    private readonly credentialsPath;
    private readonly cacheTtlMs;
    private readonly refreshBufferMs;
    private readonly fetchFn;
    private cache;
    constructor(options?: OAuthManagerOptions);
    /**
     * Get a valid access token, refreshing if necessary
     *
     * @returns Access token string
     * @throws OAuthError if token cannot be obtained
     */
    getToken(): Promise<string>;
    /**
     * Get token status information
     *
     * @returns Token status including validity, expiry, and subscription info
     */
    getStatus(): Promise<TokenStatus>;
    /**
     * Force refresh the token
     *
     * @returns New access token
     * @throws OAuthError if refresh fails
     */
    forceRefresh(): Promise<string>;
    /**
     * Clear the token cache
     */
    clearCache(): void;
    /**
     * Check if token needs refresh (expires within buffer time)
     */
    private needsRefresh;
    /**
     * Read credentials from file
     */
    private readCredentials;
    /**
     * Refresh the OAuth token
     */
    private refreshToken;
    /**
     * Write refreshed credentials to file
     */
    private writeCredentials;
}
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