import { SubscriberRepository, IntegrationRepository, SubscriberEntity } from '@novu/dal';
import { UpdateSubscriberChannelCommand } from './update-subscriber-channel.command';
import { AnalyticsService, InvalidateCacheService } from '../../../services';
export declare class UpdateSubscriberChannel {
    private invalidateCache;
    private subscriberRepository;
    private integrationRepository;
    private analyticsService;
    constructor(invalidateCache: InvalidateCacheService, subscriberRepository: SubscriberRepository, integrationRepository: IntegrationRepository, analyticsService: AnalyticsService);
    execute(command: UpdateSubscriberChannelCommand): Promise<SubscriberEntity>;
    private addChannelToSubscriber;
    private updateExistingSubscriberChannel;
    private mapChannel;
    private unionDeviceTokens;
    private createUpdatePayload;
}
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