import { BaseEsmsService } from './base.service';
import type { VoiceCallResponse } from '../types';
/**
 * Voice Service - handles voice call operations
 */
export declare class VoiceService extends BaseEsmsService {
    private readonly endpoints;
    /**
     * Make call with template V2
        * @param credentials Optional credentials, will use default from constructor if not provided
     */
    makeCallTemplateV2(params: {
        TemplateId: string | number;
        Phone: string;
        VariableListStr?: string;
        SendDate?: string;
        Voice?: string;
        Speed?: string;
        CallbackUrl?: string;
        RequestId?: string;
    }, credentials?: {
        apiKey: string;
        secretKey: string;
    }): Promise<VoiceCallResponse>;
    /**
     * Make call with record V2
        * @param credentials Optional credentials, will use default from constructor if not provided
     */
    makeCallRecordV2(params: {
        RecordId: string | number;
        Phone: string;
        SendDate?: string;
        NumberForward?: string;
        MaxRepeat?: string;
        MaxRetry?: string;
        Ivr?: string;
        TimeWaitToIvr?: string;
        WaitRetry?: string;
        CallbackUrl?: string;
        RequestId?: string;
    }, credentials?: {
        apiKey: string;
        secretKey: string;
    }): Promise<VoiceCallResponse>;
    /**
     * Get voice send status
        * @param credentials Optional credentials, will use default from constructor if not provided
     */
    getVoiceSendStatus(params: {
        ReferenceId: string;
    }, credentials?: {
        apiKey: string;
        secretKey: string;
    }): Promise<VoiceCallResponse>;
}