gmail-mcp-server/dist/utils/gmail-auth.d.ts

Gmail MCP Server with on-demand authentication for SIYA/Claude Desktop. Complete Gmail integration with multi-user support and OAuth2 security.

import { OAuth2Client } from 'google-auth-library';
export interface GmailCredentials {
    client_id: string;
    client_secret: string;
    redirect_uris: string[];
}
export interface StoredToken {
    access_token: string;
    refresh_token: string;
    scope: string;
    token_type: string;
    expiry_date: number;
}
/**
 * Gmail authentication manager class
 */
export declare class GmailAuth {
    private oAuth2Client;
    private credentials;
    private activeServer;
    private activeServerPort;
    private activeServerTimeout;
    constructor();
    /**
     * Ensure configuration directory exists
     */
    private ensureConfigDir;
    /**
     * Load credentials from file or environment
     */
    loadCredentials(): Promise<boolean>;
    /**
     * Save credentials to file
     */
    saveCredentials(credentials: any): Promise<void>;
    /**
     * Initialize OAuth2 client
     */
    private initializeOAuth2Client;
    /**
     * Load stored access token
     */
    private loadStoredToken;
    /**
     * Save access token to file
     */
    private saveToken;
    /**
     * Find an available port starting from a base port
     */
    private findAvailablePort;
    /**
     * Stop any active callback server
     */
    private stopActiveServer;
    /**
     * Start local server for OAuth2 callback
     */
    private startCallbackServer;
    /**
     * Perform OAuth2 authentication flow
     */
    authenticate(): Promise<OAuth2Client>;
    /**
     * Get authenticated Gmail API client
     */
    getGmailClient(): Promise<import("googleapis").gmail_v1.Gmail>;
    /**
     * Prompt user for credentials setup
     */
    setupCredentials(): Promise<void>;
    /**
     * Check if user credentials are configured
     */
    isConfigured(): Promise<boolean>;
    /**
     * Check if user is currently authenticated (has valid tokens)
     */
    isAuthenticated(): Promise<boolean>;
    /**
     * Reset authentication (clear stored tokens)
     */
    resetAuth(): void;
    /**
     * Get authentication URL without starting the full authentication flow
     * This allows for manual authentication control
     */
    getAuthUrl(): Promise<string>;
    /**
     * Complete manual authentication flow
     * Call this after user has visited the auth URL to finalize authentication
     */
    completeManualAuth(): Promise<boolean>;
    /**
     * Reset cached OAuth2Client (called when switching accounts)
     */
    resetClient(): void;
}
export declare const gmailAuth: GmailAuth;
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