import { CalloutResponse, ConferenceCalloutRequestData, CustomCalloutRequestData, TtsCalloutRequestData } from '../../../models';
import { VoiceDomainApi } from '../voice-domain-api';
import { LazyVoiceApiClient } from '../voice-service';
export declare class CalloutsApi extends VoiceDomainApi {
    constructor(lazyClient: LazyVoiceApiClient);
    /**
     * TTS Callout Request
     * Makes a text-to-speech callout to a phone number.
     * @param { TtsCalloutRequestData } data - The data to provide to the API call.
     */
    tts(data: TtsCalloutRequestData): Promise<CalloutResponse>;
    /**
     * Conference Callout Request
     * Makes a conference callout to a phone number.
     * @param { ConferenceCalloutRequestData } data - The data to provide to the API call.
     */
    conference(data: ConferenceCalloutRequestData): Promise<CalloutResponse>;
    /**
     * Custom Callout Request
     * Makes a conference callout to a phone number.
     * @param { CustomCalloutRequestData } data - The data to provide to the API call.
     */
    custom(data: CustomCalloutRequestData): Promise<CalloutResponse>;
}