/**
 * Core HTTP client for Trinity Profiles SDK
 */
import { SdkConfig } from './types';
/**
 * HTTP method types
 */
export type HttpMethod = 'GET' | 'POST' | 'PATCH' | 'DELETE';
/**
 * Request options
 */
export interface RequestOptions {
    method: HttpMethod;
    path: string;
    body?: any;
    params?: Record<string, string | number | boolean>;
    headers?: Record<string, string>;
}
/**
 * HTTP response interface
 */
export interface HttpResponse<T = any> {
    data: T;
    status: number;
    statusText: string;
    headers: Record<string, string>;
}
/**
 * Core HTTP client class
 */
export declare class HttpClient {
    private readonly baseUrl;
    private readonly accessToken;
    private readonly timeout;
    private readonly config;
    constructor(config: SdkConfig);
    /**
     * Get current configuration (for token updates)
     */
    getConfig(): SdkConfig;
    /**
     * Make HTTP request
     */
    request<T = any>(options: RequestOptions): Promise<HttpResponse<T>>;
    /**
     * GET request
     */
    get<T = any>(path: string, params?: Record<string, string | number | boolean>): Promise<HttpResponse<T>>;
    /**
     * POST request
     */
    post<T = any>(path: string, body?: any): Promise<HttpResponse<T>>;
    /**
     * PATCH request
     */
    patch<T = any>(path: string, body?: any): Promise<HttpResponse<T>>;
    /**
     * DELETE request
     */
    delete<T = any>(path: string): Promise<HttpResponse<T>>;
    /**
     * Build complete URL with query parameters
     */
    private buildUrl;
    /**
     * Build request headers
     */
    private buildHeaders;
    /**
     * Create abort signal for timeout
     */
    private createAbortSignal;
    /**
     * Extract error message from response
     */
    private extractErrorMessage;
}