import { ConfigService } from '@nestjs/config';
import { DataSyncCommandSfnEvent, StepFunctionStateInput } from '../command-events/data-sync.sfn.event';
import { S3Service } from '../data-store';
import { CommandModuleOptions } from '../interfaces';
import { SnsService } from '../queue';
import { CommandService } from './command.service';
import { DataService } from './data.service';
import { HistoryService } from './history.service';
export declare class CommandEventHandler {
    private readonly options;
    private readonly commandService;
    private readonly dataService;
    private readonly historyService;
    private readonly s3Service;
    private readonly snsService;
    private readonly config;
    private readonly logger;
    private readonly alarmTopicArn;
    constructor(options: CommandModuleOptions, commandService: CommandService, dataService: DataService, historyService: HistoryService, s3Service: S3Service, snsService: SnsService, config: ConfigService);
    execute(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput | StepFunctionStateInput[]>;
    protected handleStepState(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput | StepFunctionStateInput[]>;
    protected waitConfirmToken(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput>;
    protected checkVersion(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput>;
    protected setTtlCommand(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput>;
    protected historyCopy(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput>;
    protected transformData(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput[]>;
    protected syncData(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput>;
    protected checkNextToken(event: DataSyncCommandSfnEvent): Promise<StepFunctionStateInput>;
    protected publishAlarm(event: DataSyncCommandSfnEvent, errorDetails: any): Promise<void>;
}