import { Repository } from 'typeorm';
import { EventEmitter2 } from '@nestjs/event-emitter';
import { PlatformRegistryService } from '../../devices/services/platform.registry.service';
import { SpaceActiveMediaActivityEntity } from '../entities/space-active-media-activity.entity';
import { MediaActivityActivationResultModel, MediaActivityDryRunPreviewModel } from '../models/media-activity.model';
import { MediaActivityKey } from '../spaces.constants';
import { DerivedMediaEndpointService } from './derived-media-endpoint.service';
import { SpaceMediaActivityBindingService } from './space-media-activity-binding.service';
import { SpacesService } from './spaces.service';
export declare class SpaceMediaActivityService {
    private readonly activeRepository;
    private readonly spacesService;
    private readonly bindingService;
    private readonly derivedEndpointService;
    private readonly platformRegistryService;
    private readonly eventEmitter;
    private readonly logger;
    constructor(activeRepository: Repository<SpaceActiveMediaActivityEntity>, spacesService: SpacesService, bindingService: SpaceMediaActivityBindingService, derivedEndpointService: DerivedMediaEndpointService, platformRegistryService: PlatformRegistryService, eventEmitter: EventEmitter2);
    getActiveRecord(spaceId: string): Promise<SpaceActiveMediaActivityEntity | null>;
    getActive(spaceId: string): Promise<SpaceActiveMediaActivityEntity | null>;
    activate(spaceId: string, activityKey: MediaActivityKey): Promise<MediaActivityActivationResultModel>;
    preview(spaceId: string, activityKey: MediaActivityKey): Promise<MediaActivityDryRunPreviewModel>;
    deactivate(spaceId: string): Promise<MediaActivityActivationResultModel>;
    private bestEffortStopPlayback;
    private buildExecutionPlan;
    private logBindingGuardrails;
    private executePlan;
    private computeControlTargets;
    private handleConflicts;
    private pausePlaybackOnEndpoints;
    private buildResultFromRecord;
    private emitEvent;
    private emitStepProgress;
}