import { Agent } from "http";
/**
 * Configuration type for initializing client object
 */
export interface ClientConfig {
    /**
     * @param {Credential} credential Authentication information
     */
    credential: Credential | DynamicCredential;
    /**
     * @param {string} region Product region
     * Required for region-specific products (e.g. CVM), optional for non-region products (e.g. SMS)
     */
    region?: string;
    /**
     * @param {ClientProfile} profile Optional configuration instance
     * Optional, can be skipped if no special requirements
     */
    profile?: ClientProfile;
}
/**
 * Optional configuration instance
 */
export interface ClientProfile {
    /**
     * Signature method (TC3-HMAC-SHA256 HmacSHA1 HmacSHA256)
     * @type {string}
     * Optional
     */
    signMethod?: "TC3-HMAC-SHA256" | "HmacSHA256" | "HmacSHA1";
    /**
     * HTTP related options instance
     * @type {HttpProfile}
     * Optional
     */
    httpProfile?: HttpProfile;
    /**
     * Language field attached to API requests
     * @type {"zh-CN" | "en-US"}
     * Optional
     */
    language?: "zh-CN" | "en-US";
}
export interface HttpProfile {
    /**
     * Request method
     * @type {"POST" | "GET"}
     * Optional
     */
    reqMethod?: "POST" | "GET";
    /**
     * The service endpoint URL (e.g. "cvm.tencentcloudapi.com")
     * @type {string}
     * Optional
     */
    endpoint?: string;
    /**
     * Protocol, currently supports "https://"
     * @type {string}
     * Optional
     */
    protocol?: string;
    /**
     * Request timeout in seconds, default 60s
     * @type {number}
     * Optional
     */
    reqTimeout?: number;
    /**
     * Custom headers, e.g. { "X-TC-TraceId": "ffe0c072-8a5d-4e17-8887-a8a60252abca" }
     * @type {Record<string, string>}
     * Optional
     */
    headers?: Record<string, string>;
    /**
     * Advanced request agent, e.g. new HttpsProxyAgent("http://127.0.0.1:8899")
     *
     * Higher priority than proxy configuration
     */
    agent?: Agent;
    /**
     * HTTP request proxy, e.g. "http://127.0.0.1:8899"
     */
    proxy?: string;
}
/**
 * Supported values for ClientProfile.language property
 */
export declare const SUPPORT_LANGUAGE_LIST: string[];
/**
 * Credential information class
 */
export interface Credential {
    /**
     * Tencent Cloud account secretId and secretKey
     * Optional, mutually exclusive with token
     */
    secretId?: string;
    /**
     * Tencent Cloud account secretKey
     * Optional, mutually exclusive with token
     */
    secretKey?: string;
    /**
     * Tencent Cloud account token
     * Optional, mutually exclusive with secretId
     */
    token?: string;
}
/**
 * Dynamic credential information
 */
export interface DynamicCredential {
    getCredential(): Promise<Credential>;
}
export interface CredentialResult {
    TmpSecretId: string;
    TmpSecretKey: string;
    ExpiredTime: number;
    Expiration: string;
    Token: string;
}