import type { ClaimTunnelRequest } from '../../proto/api.ts';
import type { Logger } from '../../types/index.ts';
/**
 * Verifies server cert chain and removes handshake messages from transcript
 * @param receipt
 * @param logger
 */
export declare function processHandshake(receipt: ClaimTunnelRequest['transcript'], logger: Logger): Promise<{
    tlsVersion: "TLS1_3" | "TLS1_2";
    cipherSuite: "TLS_CHACHA20_POLY1305_SHA256" | "TLS_AES_256_GCM_SHA384" | "TLS_AES_128_GCM_SHA256" | "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256" | "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256" | "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256" | "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256" | "TLS_RSA_WITH_AES_128_GCM_SHA256" | "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384" | "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384" | "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA" | "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA";
    hostname: string;
    nextMsgIndex: number;
}>;