/**
 * Azure DevOps HTTP Client
 *
 * Handles authentication, base URL construction, and API requests.
 * Extracted from AzureDevOpsService constructor + makeRequest().
 */
import { type AxiosResponse } from 'axios';
import type { AzureDevOpsConfig } from './models/index.js';
import { type AdoAuthConfig } from './ado-auth-provider.js';
export declare class AzureDevOpsClient {
    private readonly _config;
    private readonly _baseUrl;
    private readonly _searchUrl;
    private readonly _extMgmtUrl;
    private readonly _authProvider;
    private readonly _apiVersion;
    constructor(config: AzureDevOpsConfig, authConfig: AdoAuthConfig);
    /** Read-only access to config */
    get config(): AzureDevOpsConfig;
    /** Read-only access to organization name */
    get organization(): string;
    /** Read-only access to API version */
    get apiVersion(): string;
    /** Read-only access to base URL */
    get baseUrl(): string;
    /** Read-only access to extension management URL */
    get extMgmtUrl(): string;
    /** Authentication mode (pat or entra-id) */
    get authMode(): string;
    /**
     * Validate that a project is in the allowed list
     */
    validateProject(project: string): void;
    /**
     * Make an authenticated request to the Azure DevOps API
     */
    request<T>(endpoint: string, method?: 'GET' | 'POST' | 'PATCH' | 'PUT' | 'DELETE', data?: any, useSearchUrl?: boolean, customHeaders?: Record<string, string>): Promise<T>;
    /**
     * Make a raw request returning the full AxiosResponse (for ETag/header access)
     */
    requestRaw(endpoint: string, method?: 'GET' | 'POST' | 'PATCH' | 'PUT' | 'DELETE', data?: any, customHeaders?: Record<string, string>, responseType?: 'json' | 'arraybuffer'): Promise<AxiosResponse>;
    /**
     * Make an authenticated request to the Azure DevOps Extension Management API.
     * Uses extmgmt.dev.azure.com instead of dev.azure.com.
     */
    extRequest<T>(endpoint: string, method?: 'GET' | 'POST' | 'PATCH' | 'PUT' | 'DELETE', data?: any, customHeaders?: Record<string, string>): Promise<T>;
    get<T>(endpoint: string, customHeaders?: Record<string, string>): Promise<T>;
    post<T>(endpoint: string, data?: any, useSearchUrl?: boolean, customHeaders?: Record<string, string>): Promise<T>;
    patch<T>(endpoint: string, data?: any, customHeaders?: Record<string, string>): Promise<T>;
    put<T>(endpoint: string, data?: any, customHeaders?: Record<string, string>): Promise<T>;
    del<T>(endpoint: string, customHeaders?: Record<string, string>): Promise<T>;
}
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