/**
 * Authentication client for MCP server
 * Handles custom API key validation and OAuth token retrieval
 */
interface APIKeyValidationResponse {
    valid: boolean;
    portal_id: string;
    key_name: string;
    scopes: string[];
    authenticated_at: string;
}
export declare class AuthClient {
    private apiKey;
    private baseUrl;
    constructor(apiKey: string, baseUrl?: string);
    /**
     * Validate the MCP API key and get portal context
     */
    validateAPIKey(): Promise<APIKeyValidationResponse>;
    /**
     * Get OAuth token for the portal associated with this API key
     */
    getOAuthToken(): Promise<string>;
    /**
     * Get portal ID associated with this API key
     */
    getPortalId(): Promise<string>;
}
export {};