@UnstableApi
    public ClientFactoryBuilder tlsEngineType(TlsEngineType tlsEngineType) {
        option(ClientFactoryOptions.TLS_ENGINE_TYPE, tlsEngineType);
        return this;
    }
Sets the {@link TlsEngineType} that will be used for processing TLS connections.

@param tlsEngineType the {@link TlsEngineType} to use
core/src/main/java/com/linecorp/armeria/client/ClientFactoryBuilder.java