import { AxiosRequestConfig } from 'axios';
import { TanssConfig, TanssResponse, TanssError } from '../types';
export declare class TanssApiError extends Error {
    readonly code: string;
    readonly statusCode?: number;
    details?: any;
    readonly timestamp: string;
    constructor(code: string, message: string, statusCode?: number, details?: any);
    toJSON(): TanssError;
}
export declare class TanssHttpClient {
    private client;
    constructor(config: TanssConfig);
    private setupInterceptors;
    private handleError;
    get<T = any>(url: string, params?: Record<string, any>): Promise<TanssResponse<T>>;
    post<T = any>(url: string, data?: any): Promise<TanssResponse<T>>;
    put<T = any>(url: string, data?: any): Promise<TanssResponse<T>>;
    delete<T = any>(url: string): Promise<TanssResponse<T>>;
    request<T = any>(config: AxiosRequestConfig): Promise<TanssResponse<T>>;
    private processResponse;
    private enhanceError;
    private sanitizeData;
}