import https from "https";
import tls from "tls";
export declare const getTlsVersion: () => tls.SecureVersion;
export declare const isLegacyTlsDetectionEnabled: () => boolean;
export declare const createTlsAgentOptions: () => https.AgentOptions;
export declare const isTlsProtocolError: (error: unknown) => boolean;
export declare const createHttpsAgent: (proxy?: string) => https.Agent;