/**
 * HTTP CLIENT FACTORY
 * Creates a type-safe HTTP client with automatic auth header injection
 */
type Method = 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH';
export interface ClientConfig {
    baseUrl: string;
    timeout?: number;
    headers?: Record<string, string>;
}
export interface RequestOptions {
    method?: Method;
    headers?: Record<string, string>;
    body?: unknown;
    timeout?: number;
}
/**
 * HTTP Client with auth support and type safety
 */
export declare class HTTPClient {
    private baseUrl;
    private timeout;
    private headers;
    private getAuthToken?;
    constructor(config: ClientConfig);
    /**
     * Set auth token getter function
     * Called before each request to inject auth header
     */
    setAuthTokenGetter(getter: () => string | null): void;
    /**
     * Generic request method
     */
    request<T = unknown>(endpoint: string, options?: RequestOptions): Promise<T>;
    /**
     * GET request
     */
    get<T = unknown>(endpoint: string, options?: Omit<RequestOptions, 'method' | 'body'>): Promise<T>;
    /**
     * POST request
     */
    post<T = unknown>(endpoint: string, body?: unknown, options?: Omit<RequestOptions, 'method' | 'body'>): Promise<T>;
    /**
     * PUT request
     */
    put<T = unknown>(endpoint: string, body?: unknown, options?: Omit<RequestOptions, 'method' | 'body'>): Promise<T>;
    /**
     * PATCH request
     */
    patch<T = unknown>(endpoint: string, body?: unknown, options?: Omit<RequestOptions, 'method' | 'body'>): Promise<T>;
    /**
     * DELETE request
     */
    delete<T = unknown>(endpoint: string, options?: Omit<RequestOptions, 'method' | 'body'>): Promise<T>;
}
/**
 * Create HTTP client instance
 * Used across the application for all REST API calls
 */
export declare function createHTTPClient(config: ClientConfig): HTTPClient;
/**
 * Default API client pointing to Materi API service
 */
export declare const apiClient: HTTPClient;
export {};
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