import { IntegrationService } from '../service/integration.service';
export declare class CommunicationUsageExamples {
    private readonly communicationService;
    constructor(communicationService: IntegrationService);
    sendEmailViaGmailApi(): Promise<void>;
    sendEmailViaOutlookApi(): Promise<void>;
    sendWhatsAppMessage(): Promise<void>;
    makeVoiceCall(): Promise<void>;
    getSupportedCombinations(): void;
    sendGmailWithAttachments(): Promise<void>;
    sendGmailWithTemplate(): Promise<void>;
    sendSendGridWithAttachments(): Promise<void>;
    sendSendGridWithDynamicTemplate(): Promise<void>;
    sendSendGridWithCustomOptions(): Promise<void>;
    sendMessageAutoMode(): Promise<void>;
}