/**
 * ServiceAccessSDK - access external service credentials via hosted services
 * Mirrors Python ServiceAccessSDK class
 */
import type { ServiceCredentials } from './types.js';
export declare class ServiceAccessError extends Error {
    constructor(message: string);
}
export declare class ServiceAccessSDK {
    private sessionId;
    private session;
    private timeout;
    constructor(session: {
        sessionId: string;
        [key: string]: any;
    } | {
        session_id: string;
        [key: string]: any;
    }, timeout?: number);
    /** Check service health via hosted service */
    healthCheck(): Promise<Record<string, any>>;
    /** Get service credentials via hosted service */
    getServiceCredentials(serviceName: string): Promise<ServiceCredentials>;
    /** Get access token for service */
    getServiceToken(serviceName: string): Promise<string>;
    /** Get JWT payload details via hosted service */
    getServiceUserDetails(serviceName: string): Promise<Record<string, any>>;
    /** Close SDK (no-op in this minimal implementation) */
    close(): Promise<void>;
}
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