@renovosolutions/cdk-library-cloudwatch-alarms/lib/dms.d.ts

AWS CDK Construct Library to automatically create CloudWatch Alarms for resources in a CDK app based on resource type.

import { IAspect, aws_dms as dms, aws_cloudwatch as cloudwatch, Duration } from 'aws-cdk-lib';
import { Construct, IConstruct } from 'constructs';
import { AlarmBaseProps } from './common';
/**
 * DMS Replication Task migration types.
 *
 * These are the valid migration types for AWS DMS Replication Tasks.
 */
export declare enum DmsReplicationTaskMigrationType {
    /**
     * Full load migration - copies all existing data from the source to the target.
     */
    FULL_LOAD = "full-load",
    /**
     * Change Data Capture (CDC) migration - captures ongoing changes from the source.
     */
    CDC = "cdc",
    /**
     * Full load and CDC migration - performs initial full load then captures ongoing changes.
     */
    FULL_LOAD_AND_CDC = "full-load-and-cdc"
}
/**
 * The recommended metrics for DMS Replication Instance alarms.
 */
export declare enum DmsReplicationInstanceRecommendedAlarmsMetrics {
    /**
     * The percentage of allocated vCPU (virtual CPU) currently in use on the instance.
     */
    CPU_UTILIZATION = "CPUUtilization",
    /**
     * The amount in bytes of available random access memory.
     */
    FREEABLE_MEMORY = "FreeableMemory",
    /**
     * The amount in bytes of available storage space.
     */
    FREE_STORAGE_SPACE = "FreeStorageSpace",
    /**
     * The average number of disk write I/O operations per second.
     */
    WRITE_IOPS = "WriteIOPS",
    /**
     * The amount in bytes of swap space used on the replication instance.
     */
    SWAP_USAGE = "SwapUsage"
}
/**
 * The recommended metrics for DMS Replication Task alarms.
 */
export declare enum DmsReplicationTaskRecommendedAlarmsMetrics {
    /**
     * The gap, in seconds, between the last event captured from the source endpoint and current system time.
     */
    CDC_LATENCY_SOURCE = "CDCLatencySource",
    /**
     * The gap, in seconds, between a change that was committed to the source and the same change committed to the target.
     */
    CDC_LATENCY_TARGET = "CDCLatencyTarget"
}
/**
 * The common optional configuration for the alarms.
 */
export interface DmsAlarmBaseConfig extends AlarmBaseProps {
    /**
     * The period over which the specified statistic is applied.
     *
     * Different alarm types may have different optimal default periods:
     * - Regular alarms: 1 minute (for responsive monitoring)
     * - Anomaly detection alarms: 5 minutes (for stable ML model training)
     * - CDC/throughput alarms: 5 minutes (for trend analysis)
     *
     * @default Duration.minutes(1) for regular alarms, Duration.minutes(5) for anomaly detection and throughput alarms
     */
    readonly period?: Duration;
}
/**
 * The common optional configuration for anomaly detection alarms.
 *
 * Anomaly detection alarms have a fixed period of 5 minutes as required by AWS CloudWatch,
 * so the period property is not configurable.
 */
export interface DmsAnomalyDetectionAlarmBaseConfig extends AlarmBaseProps {
    /**
     * The width of the anomaly detection band, expressed as a number of standard deviations from the metric's mean.
     *
     * @default 8 (standard deviation for anomaly detection)
     */
    readonly stdDevs?: number;
}
/**
 * The common properties for the DMS Replication Instance alarms.
 */
export interface DmsReplicationInstanceAlarmProps {
    /**
     * The DMS Replication Instance to monitor.
     */
    readonly replicationInstance: dms.CfnReplicationInstance;
}
/**
 * The common properties for the DMS Replication Task alarms.
 */
export interface DmsReplicationTaskAlarmProps {
    /**
     * The DMS Replication Task to monitor.
     */
    readonly replicationTask: ReplicationTask;
}
/**
 * Configuration for the CpuUtilization alarm.
 */
export interface DmsCpuUtilizationAlarmConfig extends DmsAlarmBaseConfig {
    /**
     * The percentage (0-100) value against which the specified statistic is compared.
     * The service metrics for CPU utilization might exceed 100% utilization. However,
     * we recommend that you monitor the metric for high CPU utilization to avoid impacting
     * other services.
     *
     * @default 90
     */
    readonly threshold?: number;
    /**
     * The number of periods over which data is compared to the specified threshold.
     *
     * @default 5
     */
    readonly evaluationPeriods?: number;
    /**
     * The number of data points that must be breaching to trigger the alarm.
     *
     * @default 5
     */
    readonly datapointsToAlarm?: number;
    /**
     * The alarm name.
     *
     * @default - replicationInstanceIdentifier + ' - CPUUtilization'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm is used to detect high CPU utilization for the DMS Replication
     * Instance. Consistent high CPU utilization can indicate a resource bottleneck or application
     * performance problems.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the DmsReplicationInstanceCpuUtilizationAlarm construct.
 */
export interface DmsReplicationInstanceCpuUtilizationAlarmProps extends DmsReplicationInstanceAlarmProps, DmsCpuUtilizationAlarmConfig {
}
/**
 * This alarm is used to detect high CPU utilization for the DMS Replication Instance.
 *
 * Consistent high CPU utilization can indicate a resource bottleneck or application
 * performance problems.
 *
 * The alarm is triggered when CPU utilization exceeds % threshold.
 */
export declare class DmsReplicationInstanceCpuUtilizationAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: DmsReplicationInstanceCpuUtilizationAlarmProps);
}
/**
 * Configuration for the FreeableMemory alarm.
 */
export interface DmsFreeableMemoryAlarmConfig extends DmsAlarmBaseConfig {
    /**
     * The amount in bytes against which the specified statistic is compared.
     * Depending on the workload and instance class, different values for the threshold
     * can be appropriate. Ideally, available memory should not go below 25% of total
     * memory for prolonged periods.
     */
    readonly threshold: number;
    /**
     * The number of periods over which data is compared to the specified threshold.
     *
     * @default 5
     */
    readonly evaluationPeriods?: number;
    /**
     * The number of data points that must be breaching to trigger the alarm.
     *
     * @default 5
     */
    readonly datapointsToAlarm?: number;
    /**
     * The alarm name.
     *
     * @default - replicationInstanceIdentifier + ' - FreeableMemory'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm is used to help prevent running out of memory.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the DmsReplicationInstanceFreeableMemoryAlarm construct.
 */
export interface DmsReplicationInstanceFreeableMemoryAlarmProps extends DmsReplicationInstanceAlarmProps, DmsFreeableMemoryAlarmConfig {
}
/**
 * An alarm that monitors the amount of available memory (RAM) on the replication instance.
 *
 * This alarm is used to help prevent running out of memory.
 *
 * The alarm is triggered when the percentage of available memory is less than threshold.
 */
export declare class DmsReplicationInstanceFreeableMemoryAlarm extends cloudwatch.Alarm {
    constructor(scope: Construct, id: string, props: DmsReplicationInstanceFreeableMemoryAlarmProps);
}
/**
 * Configuration for the FreeStorageSpace alarm.
 */
export interface DmsFreeStorageSpaceAlarmConfig extends DmsAlarmBaseConfig {
    /**
     * The amount in bytes value against which the specified statistic is compared.
     * The threshold value will depend on the currently allocated storage space. Typically,
     * you should calculate the value of 10 percent of the allocated storage space and use
     * that result as the threshold value.
     */
    readonly threshold: number;
    /**
     * The number of periods over which data is compared to the specified threshold.
     *
     * @default 5
     */
    readonly evaluationPeriods?: number;
    /**
     * The number of data points that must be breaching to trigger the alarm.
     *
     * @default 5
     */
    readonly datapointsToAlarm?: number;
    /**
     * The alarm name.
     *
     * @default - replicationInstanceIdentifier + ' - FreeStorageSpace'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm helps prevent storage full issues. This can prevent downtime
     * that occurs when your replication instance runs out of storage.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the DmsReplicationInstanceFreeStorageSpaceAlarm construct.
 */
export interface DmsReplicationInstanceFreeStorageSpaceAlarmProps extends DmsReplicationInstanceAlarmProps, DmsFreeStorageSpaceAlarmConfig {
}
/**
 * An alarm that monitors the amount of available storage space for a DMS Replication Instance.
 *
 * This alarm helps prevent storage full issues. This can prevent downtime that occurs when your replication
 * instance runs out of storage.
 *
 * The alarm is triggered when the amount of available storage space (bytes) is less than threshold.
 */
export declare class DmsReplicationInstanceFreeStorageSpaceAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: DmsReplicationInstanceFreeStorageSpaceAlarmProps);
}
/**
 * Configuration for the WriteIops alarm.
 */
export interface DmsWriteIopsAlarmConfig extends DmsAlarmBaseConfig {
    /**
     * The number of write I/O operations per second against which the specified statistic is compared.
     * High write IOPS can indicate heavy write activity or potential performance bottlenecks.
     * Consider your normal workload patterns when setting this threshold.
     *
     * @default 1000
     */
    readonly threshold?: number;
    /**
     * The number of periods over which data is compared to the specified threshold.
     *
     * @default 5
     */
    readonly evaluationPeriods?: number;
    /**
     * The number of data points that must be breaching to trigger the alarm.
     *
     * @default 5
     */
    readonly datapointsToAlarm?: number;
    /**
     * The alarm name.
     *
     * @default - replicationInstanceIdentifier + ' - WriteIOPS'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm is used to detect high write IOPS for the DMS Replication
     * Instance. High write IOPS can indicate heavy write activity or potential I/O bottlenecks.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the DmsReplicationInstanceWriteIopsAlarm construct.
 */
export interface DmsReplicationInstanceWriteIopsAlarmProps extends DmsReplicationInstanceAlarmProps, DmsWriteIopsAlarmConfig {
}
/**
 * This alarm is used to detect high write IOPS for the DMS Replication Instance.
 *
 * High write IOPS can indicate heavy write activity or potential I/O bottlenecks.
 * This can help identify performance issues or unexpected workload patterns.
 *
 * The alarm is triggered when write IOPS exceeds the specified threshold.
 */
export declare class DmsReplicationInstanceWriteIopsAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: DmsReplicationInstanceWriteIopsAlarmProps);
}
/**
 * Configuration for the SwapUsage alarm.
 */
export interface DmsSwapUsageAlarmConfig extends DmsAnomalyDetectionAlarmBaseConfig {
    /**
     * The number of periods over which data is compared to the specified threshold.
     *
     * @default 3 (to avoid false alarms from temporary fluctuations)
     */
    readonly evaluationPeriods?: number;
    /**
     * The number of data points that must be breaching to trigger the alarm.
     *
     * @default 2 (allow for some variance while still detecting issues)
     */
    readonly datapointsToAlarm?: number;
    /**
     * The comparison operator to use for the alarm.
     *
     * @default GREATER_THAN_UPPER_THRESHOLD (for detecting high swap usage indicating memory pressure)
     */
    readonly comparisonOperator?: cloudwatch.ComparisonOperator;
    /**
     * The alarm name.
     *
     * @default - replicationInstanceIdentifier + ' - SwapUsage'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm is used to detect high swap usage for the DMS Replication Instance.
     * High swap usage can indicate memory pressure or performance issues.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the DmsReplicationInstanceSwapUsageAlarm construct.
 */
export interface DmsReplicationInstanceSwapUsageAlarmProps extends DmsReplicationInstanceAlarmProps, DmsSwapUsageAlarmConfig {
}
/**
 * This anomaly detection alarm is used to detect high swap usage for the DMS Replication Instance.
 *
 * High swap usage can indicate memory pressure, performance issues, or resource constraints.
 * This alarm uses anomaly detection to identify when swap usage exceeds normal patterns,
 * which can help identify performance degradation or insufficient memory allocation.
 *
 * By default, the alarm is triggered when swap usage exceeds the upper threshold
 * of the anomaly detection band, detecting unusually high swap usage that may
 * indicate memory pressure or performance issues.
 *
 * Note: Anomaly detection alarms use a fixed 5-minute period as required by AWS CloudWatch.
 * This period cannot be customized and is optimal for anomaly detection algorithms.
 */
export declare class DmsReplicationInstanceSwapUsageAlarm extends cloudwatch.AnomalyDetectionAlarm {
    constructor(scope: IConstruct, id: string, props: DmsReplicationInstanceSwapUsageAlarmProps);
}
/**
 * Configuration for the CdcLatencySource alarm.
 */
export interface DmsCdcLatencySourceAlarmConfig extends DmsAlarmBaseConfig {
    /**
     * The latency threshold in seconds. This alarm can be used to detect:
     * - High latency indicating replication lag or source database performance issues
     * - Potential data freshness problems affecting real-time applications
     *
     * Consider your application's tolerance for data lag when setting this threshold.
     *
     * @default 300 (5 minutes - for detecting high latency issues)
     */
    readonly threshold?: number;
    /**
     * The number of periods over which data is compared to the specified threshold.
     *
     * @default 3 (to avoid false alarms from temporary fluctuations)
     */
    readonly evaluationPeriods?: number;
    /**
     * The number of data points that must be breaching to trigger the alarm.
     *
     * @default 2 (allow for some variance while still detecting issues)
     */
    readonly datapointsToAlarm?: number;
    /**
     * The comparison operator to use for the alarm.
     *
     * @default GREATER_THAN_THRESHOLD (for detecting high latency issues)
     */
    readonly comparisonOperator?: cloudwatch.ComparisonOperator;
    /**
     * The alarm name.
     *
     * @default - replicationTaskIdentifier + ' - CDCLatencySource'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm monitors CDC latency from the source database.
     * High values may indicate replication lag or source database performance issues.
     * This can affect data freshness in real-time applications.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the DmsReplicationTaskCdcLatencySourceAlarm construct.
 */
export interface DmsReplicationTaskCdcLatencySourceAlarmProps extends DmsReplicationTaskAlarmProps, DmsCdcLatencySourceAlarmConfig {
}
/**
 * An alarm that monitors the CDC latency (in seconds) from the source database.
 *
 * This alarm monitors the gap between the last event captured from the source endpoint
 * and current system time. It can help detect:
 * - Replication lag indicating source database performance issues
 * - Network connectivity problems affecting CDC capture
 * - Source database load affecting change capture performance
 * - Data freshness issues that could impact real-time applications
 *
 * The alarm is typically configured to trigger on high latency values.
 */
export declare class DmsReplicationTaskCdcLatencySourceAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: DmsReplicationTaskCdcLatencySourceAlarmProps);
}
/**
 * Configuration for the CdcLatencyTarget alarm.
 */
export interface DmsCdcLatencyTargetAlarmConfig extends DmsAlarmBaseConfig {
    /**
     * The latency threshold in seconds. This alarm can be used to detect:
     * - High latency indicating target database performance issues or replication lag
     * - Potential data consistency problems affecting downstream applications
     *
     * Consider your application's tolerance for data lag when setting this threshold.
     *
     * @default 300 (5 minutes - for detecting high latency issues)
     */
    readonly threshold?: number;
    /**
     * The number of periods over which data is compared to the specified threshold.
     *
     * @default 3 (to avoid false alarms from temporary fluctuations)
     */
    readonly evaluationPeriods?: number;
    /**
     * The number of data points that must be breaching to trigger the alarm.
     *
     * @default 2 (allow for some variance while still detecting issues)
     */
    readonly datapointsToAlarm?: number;
    /**
     * The comparison operator to use for the alarm.
     *
     * @default GREATER_THAN_THRESHOLD (for detecting high latency issues)
     */
    readonly comparisonOperator?: cloudwatch.ComparisonOperator;
    /**
     * The alarm name.
     *
     * @default - replicationTaskIdentifier + ' - CDCLatencyTarget'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm monitors CDC latency to the target database.
     * High values may indicate replication lag or target database performance issues.
     * This can affect data consistency in downstream applications.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the DmsReplicationTaskCdcLatencyTargetAlarm construct.
 */
export interface DmsReplicationTaskCdcLatencyTargetAlarmProps extends DmsReplicationTaskAlarmProps, DmsCdcLatencyTargetAlarmConfig {
}
/**
 * An alarm that monitors the CDC latency (in seconds) to the target database.
 *
 * This alarm monitors the gap between a change that was committed to the source
 * and the same change committed to the target. It can help detect:
 * - End-to-end replication latency affecting data consistency
 * - Target database performance issues affecting write operations
 * - Network connectivity problems between replication instance and target
 * - Data consistency issues that could impact downstream applications
 *
 * The alarm is typically configured to trigger on high latency values.
 */
export declare class DmsReplicationTaskCdcLatencyTargetAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: DmsReplicationTaskCdcLatencyTargetAlarmProps);
}
/**
 * Configurations for the recommended alarms for a DMS Replication Instance.
 *
 * Default actions are overridden by the actions specified in the
 * individual alarm configurations.
 */
export interface DmsReplicationInstanceRecommendedAlarmsConfig {
    /**
     * The default action to take when an alarm is triggered.
     *
     * @default - None
     */
    readonly defaultAlarmAction?: cloudwatch.IAlarmAction;
    /**
     * The default action to take when an alarm enters the ok state.
     *
     * @default - None
     */
    readonly defaultOkAction?: cloudwatch.IAlarmAction;
    /**
     * The default action to take when an alarm has insufficient data.
     *
     * @default - None
     */
    readonly defaultInsufficientDataAction?: cloudwatch.IAlarmAction;
    /**
     * How to handle missing data for this alarm.
     *
     * @default TreatMissingData.MISSING
     */
    readonly treatMissingData?: cloudwatch.TreatMissingData;
    /**
     * Alarm metrics to exclude from the recommended alarms.
     *
     * @default - None
     */
    readonly excludeAlarms?: DmsReplicationInstanceRecommendedAlarmsMetrics[];
    /**
     * The resources to exclude from the recommended alarms.
     *
     * Use a resources id to exclude a specific resource.
     */
    readonly excludeResources?: string[];
    /**
     * The configuration for the CpuUtilization alarm.
     */
    readonly configCpuUtilizationAlarm?: DmsCpuUtilizationAlarmConfig;
    /**
     * The configuration for the FreeableMemory alarm.
     */
    readonly configFreeableMemoryAlarm: DmsFreeableMemoryAlarmConfig;
    /**
     * The configuration for the FreeStorageSpace alarm.
     */
    readonly configFreeStorageSpaceAlarm: DmsFreeStorageSpaceAlarmConfig;
    /**
     * The configuration for the WriteIops alarm.
     */
    readonly configWriteIopsAlarm?: DmsWriteIopsAlarmConfig;
    /**
     * The configuration for the SwapUsage alarm.
     */
    readonly configSwapUsageAlarm?: DmsSwapUsageAlarmConfig;
}
/**
 * Properties for the DmsReplicationInstanceRecommendedAlarms construct.
 */
export interface DmsReplicationInstanceRecommendedAlarmsProps extends DmsReplicationInstanceRecommendedAlarmsConfig {
    /**
     * The DMS Replication Instance to monitor.
     */
    readonly replicationInstance: dms.CfnReplicationInstance;
}
/**
 * A construct that creates the recommended alarms for a DMS Replication Instance.
 */
export declare class DmsReplicationInstanceRecommendedAlarms extends Construct {
    /**
     * The CpuUtilization alarm.
     */
    readonly alarmCpuUtilization?: DmsReplicationInstanceCpuUtilizationAlarm;
    /**
     * The FreeableMemory alarm.
     */
    readonly alarmFreeableMemory?: DmsReplicationInstanceFreeableMemoryAlarm;
    /**
     * The FreeStorageSpace alarm.
     */
    readonly alarmFreeStorageSpace?: DmsReplicationInstanceFreeStorageSpaceAlarm;
    /**
     * The WriteIops alarm.
     */
    readonly alarmWriteIops?: DmsReplicationInstanceWriteIopsAlarm;
    /**
     * The SwapUsage alarm.
     */
    readonly alarmSwapUsage?: DmsReplicationInstanceSwapUsageAlarm;
    constructor(scope: Construct, id: string, props: DmsReplicationInstanceRecommendedAlarmsProps);
}
/**
 * Configurations for the recommended alarms for a DMS Replication Task.
 *
 * Default actions are overridden by the actions specified in the
 * individual alarm configurations.
 */
export interface DmsReplicationTaskRecommendedAlarmsConfig {
    /**
     * The default action to take when an alarm is triggered.
     *
     * @default - None
     */
    readonly defaultAlarmAction?: cloudwatch.IAlarmAction;
    /**
     * The default action to take when an alarm enters the ok state.
     *
     * @default - None
     */
    readonly defaultOkAction?: cloudwatch.IAlarmAction;
    /**
     * The default action to take when an alarm has insufficient data.
     *
     * @default - None
     */
    readonly defaultInsufficientDataAction?: cloudwatch.IAlarmAction;
    /**
     * How to handle missing data for this alarm.
     *
     * @default TreatMissingData.MISSING
     */
    readonly treatMissingData?: cloudwatch.TreatMissingData;
    /**
     * Alarm metrics to exclude from the recommended alarms.
     *
     * @default - None
     */
    readonly excludeAlarms?: DmsReplicationTaskRecommendedAlarmsMetrics[];
    /**
     * The resources to exclude from the recommended alarms.
     *
     * Use a resources id to exclude a specific resource.
     */
    readonly excludeResources?: string[];
    /**
     * The configuration for the CDCLatencySource alarm.
     */
    readonly configCdcLatencySourceAlarm?: DmsCdcLatencySourceAlarmConfig;
    /**
     * The configuration for the CDCLatencyTarget alarm.
     */
    readonly configCdcLatencyTargetAlarm?: DmsCdcLatencyTargetAlarmConfig;
}
/**
 * Properties for the DmsReplicationTaskRecommendedAlarms construct.
 */
export interface DmsReplicationTaskRecommendedAlarmsProps extends DmsReplicationTaskRecommendedAlarmsConfig {
    /**
     * The DMS Replication Task to monitor.
     */
    readonly replicationTask: ReplicationTask;
}
/**
 * A construct that creates the recommended alarms for a DMS Replication Task.
 */
export declare class DmsReplicationTaskRecommendedAlarms extends Construct {
    /**
     * The CDCLatencySource alarm.
     */
    readonly alarmCdcLatencySource?: DmsReplicationTaskCdcLatencySourceAlarm;
    /**
     * The CDCLatencyTarget alarm.
     */
    readonly alarmCdcLatencyTarget?: DmsReplicationTaskCdcLatencyTargetAlarm;
    constructor(scope: Construct, id: string, props: DmsReplicationTaskRecommendedAlarmsProps);
}
export interface ReplicationTaskProps extends dms.CfnReplicationTaskProps {
    /**
     * The identifier of the replication instance.
     */
    readonly replicationInstanceIdentifier: string;
}
/**
 * An extension for the CfnReplicationTask construct that provides methods
 * to create recommended alarms.
 */
export declare class ReplicationTask extends dms.CfnReplicationTask {
    readonly replicationInstanceIdentifier: string;
    constructor(scope: Construct, id: string, props: ReplicationTaskProps);
    /**
     * Creates an alarm that monitors the CDC latency from the source for the Replication Task.
     */
    alarmCdcLatencySource(props?: DmsCdcLatencySourceAlarmConfig): DmsReplicationTaskCdcLatencySourceAlarm;
    /**
     * Creates an alarm that monitors the CDC latency to the target for the Replication Task.
     */
    alarmCdcLatencyTarget(props?: DmsCdcLatencyTargetAlarmConfig): DmsReplicationTaskCdcLatencyTargetAlarm;
    /**
     * Creates the recommended alarms for the DMS Replication Task.
     *
     * @see https://aws.amazon.com/blogs/database/setting-up-amazon-cloudwatch-alarms-for-aws-dms-resources-using-the-aws-cli/
     */
    applyRecommendedAlarms(props?: DmsReplicationTaskRecommendedAlarmsConfig): DmsReplicationTaskRecommendedAlarms;
}
/**
 * Configures the recommended alarms for a DMS Replication Task.
 *
 * @see https://aws.amazon.com/blogs/database/setting-up-amazon-cloudwatch-alarms-for-aws-dms-resources-using-the-aws-cli/
 */
export declare class DmsReplicationTaskRecommendedAlarmsAspect implements IAspect {
    private readonly props?;
    constructor(props?: DmsReplicationTaskRecommendedAlarmsConfig | undefined);
    visit(node: IConstruct): void;
}
/**
 * An extension for the CfnReplicationInstance construct that provides methods
 * to create recommended alarms.
 */
export declare class ReplicationInstance extends dms.CfnReplicationInstance {
    constructor(scope: Construct, id: string, props: dms.CfnReplicationInstanceProps);
    /**
     * Creates an alarm that monitors the CPU utilization for the Replication Instance.
     */
    alarmCpuUtilization(props?: DmsCpuUtilizationAlarmConfig): DmsReplicationInstanceCpuUtilizationAlarm;
    /**
     * Creates an alarm that monitors the FreeableMemory for the Replication Instance.
     */
    alarmFreeableMemory(props: DmsFreeableMemoryAlarmConfig): DmsReplicationInstanceFreeableMemoryAlarm;
    /**
     * Creates an alarm that monitors the Free Storage Space for the Replication Instance.
     */
    alarmFreeStorageSpace(props: DmsFreeStorageSpaceAlarmConfig): DmsReplicationInstanceFreeStorageSpaceAlarm;
    /**
     * Creates an alarm that monitors the Write IOPS for the Replication Instance.
     */
    alarmWriteIops(props?: DmsWriteIopsAlarmConfig): DmsReplicationInstanceWriteIopsAlarm;
    /**
     * Creates an alarm that monitors the Swap Usage for the Replication Instance.
     */
    alarmSwapUsage(props?: DmsSwapUsageAlarmConfig): DmsReplicationInstanceSwapUsageAlarm;
    /**
     * Creates the recommended alarms for the DMS Replication Instance.
     *
     * @see https://aws.amazon.com/blogs/database/setting-up-amazon-cloudwatch-alarms-for-aws-dms-resources-using-the-aws-cli/
     */
    applyRecommendedAlarms(props: DmsReplicationInstanceRecommendedAlarmsConfig): DmsReplicationInstanceRecommendedAlarms;
}
/**
 * Configures the recommended alarms for a DMS Replication Instance.
 *
 * @see https://aws.amazon.com/blogs/database/setting-up-amazon-cloudwatch-alarms-for-aws-dms-resources-using-the-aws-cli/
 */
export declare class DmsReplicationInstanceRecommendedAlarmsAspect implements IAspect {
    private readonly props;
    constructor(props: DmsReplicationInstanceRecommendedAlarmsConfig);
    visit(node: IConstruct): void;
}