import type * as ElevenLabs from "../../api/index";
import * as core from "../../core";
import type * as serializers from "../index";
export declare const TwilioAnsweredBy: core.serialization.Schema<serializers.TwilioAnsweredBy.Raw, ElevenLabs.TwilioAnsweredBy>;
export declare namespace TwilioAnsweredBy {
    type Raw = "human" | "fax" | "unknown" | "machine_start" | "machine_end_beep" | "machine_end_silence" | "machine_end_other";
}