import { DynamoDbService } from '../data-store/dynamodb.service';
import { CommandModuleOptions, ITtlService } from '../interfaces';
import { TableType } from './enums';
export declare class TtlService implements ITtlService {
    private readonly options;
    private readonly dynamoDbService;
    private logger;
    constructor(options: CommandModuleOptions, dynamoDbService: DynamoDbService);
    calculateTtl(type: TableType, tenantCode?: string, startDate?: Date): Promise<number | null>;
    getTtlConfiguration(type: TableType, tenantCode?: string): Promise<number | null>;
    calculateUnixTime(days: number, startDate?: Date): number;
}