import { IAspect, aws_stepfunctions as sfn, aws_cloudwatch as cloudwatch, Duration } from 'aws-cdk-lib';
import { Construct, IConstruct } from 'constructs';
import { AlarmBaseProps } from './common';
/**
 * The recommended metrics for StepFunctions alarms.
 */
export declare enum SfRecommendedAlarmsMetrics {
    /**
     * Interval, in milliseconds, between the time the execution starts and the time it closes.
     */
    EXECUTION_TIME = "ExecutionTime",
    /**
     * Number of StateEntered events and retries that have been throttled. This is related to
     * StateTransition throttling. For more information, see Quotas related to state throttling.
     */
    EXECUTION_THROTTLED = "ExecutionThrottled",
    /**
     * Number of failed executions.
     */
    EXECUTIONS_FAILED = "ExecutionsFailed",
    /**
     * Number of executions that time out for any reason.
     */
    EXECUTIONS_TIMED_OUT = "ExecutionsTimedOut"
}
/**
 * The common optional configuration for the alarms.
 */
export interface SfAlarmBaseConfig extends AlarmBaseProps {
    /**
     * The period over which the specified statistic is applied.
     *
     * @default Duration.minutes(1)
     */
    readonly period?: Duration;
}
/**
 * The common properties for the StepFunctions StateMachine alarms.
 */
export interface SfStateMachineAlarmProps {
    /**
     * The StateMachine to monitor.
     */
    readonly stateMachine: sfn.StateMachine;
}
/**
 * Configuration for the ExecutionTime alarm.
 */
export interface SfStateMachineExecutionTimeAlarmConfig extends SfAlarmBaseConfig {
    /**
     * A sudden increase in execution time might indicate issues with the steps of the resources they interact with.
     * Consider setting a threshold (in milliseconds) that is appropriate for the expected execution time of the state machine.
     *
     * @default None
     */
    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 - stateMachineName + ' - ExecutionTime'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm is used to detect sudden increases in execution time..
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the SfStateMachineExecutionTimeAlarm construct.
 */
export interface SfStateMachineExecutionTimeAlarmProps extends SfStateMachineAlarmProps, SfStateMachineExecutionTimeAlarmConfig {
}
/**
 * This metric can be a valuable tool for early detection of issues that might not be immediately apparent from other metrics.
 *
 * A sudden increase in execution time might indicate issues with the steps of the resources they interact with.
 *
 * The alarm is triggered when the time in milliseconds exceed the threshold.
 */
export declare class SfStateMachineExecutionTimeAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: SfStateMachineExecutionTimeAlarmProps);
}
/**
 * Configuration for the ExecutionThrottled alarm.
 */
export interface SfStateMachineExecutionThrottledAlarmConfig extends SfAlarmBaseConfig {
    /**
     * The ExecutionThrottled metric tracks the number of times state machine executions are throttled due to exceeding AWS service limits.
     * Monitoring this can help you identify when you are hitting this limits, which could signal that adjustments need to be made either in
     * the process design or in the service limits themselves.
     *
     * @default 5
     */
    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 - stateMachineName + ' - ExecutionThrottled'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm is used to detect throttled executions due to exceeding AWS service limits.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the SfStateMachineExecutionThrottledAlarm construct.
 */
export interface SfStateMachineExecutionThrottledAlarmProps extends SfStateMachineAlarmProps, SfStateMachineExecutionThrottledAlarmConfig {
}
/**
 * The ExecutionThrottled metric tracks the number of times state machine executions are throttled due to exceeding AWS service limits.
 *
 * Monitoring this can help you identify when you are hitting this limits, which could signal that adjustments need to be made either in
 * the process design or in the service limits themselves.
 *
 * The alarm is triggered when the number of executions throttled exceed the threshold.
 */
export declare class SfStateMachineExecutionThrottledAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: SfStateMachineExecutionThrottledAlarmProps);
}
/**
 * Configuration for the ExecutionsFailed alarm.
 */
export interface SfStateMachineExecutionsFailedAlarmConfig extends SfAlarmBaseConfig {
    /**
     * It helps in tracking the number of executions that fail in AWS Step Functions. This is crucial for identifying workflows that are
     * not performing as expected and require attention. By monitoring the failures, developers can proactively identify and resolve issues
     * before they impact the business operations. This reduces downtime and improves the overall stability of applications.
     *
     * @default 5
     */
    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 - stateMachineName + ' - ExecutionsFailed'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm is used to detect workflows that are not working as expected.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the SfStateMachineExecutionsFailedAlarm construct.
 */
export interface SfStateMachineExecutionsFailedAlarmProps extends SfStateMachineAlarmProps, SfStateMachineExecutionsFailedAlarmConfig {
}
/**
 * It helps in tracking the number of executions that fail in AWS Step Functions. This is crucial for identifying workflows that are
 * not performing as expected and require attention.
 *
 * By monitoring the failures, developers can proactively identify and resolve issues before they impact the business operations. This reduces
 * downtime and improves the overall stability of applications.
 *
 * The alarm is triggered when the number of failed executions exceed the threshold.
 */
export declare class SfStateMachineExecutionsFailedAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: SfStateMachineExecutionsFailedAlarmProps);
}
/**
 * Configuration for the ExecutionsTimedOut alarm.
 */
export interface SfStateMachineExecutionsTimedOutAlarmConfig extends SfAlarmBaseConfig {
    /**
     * It helps in identifying timeouts in state machine executions, which can indicate problems like poor configuration, inadequate resource allocation,
     * or issues in the called services that need addressing.
     *
     * @default 5
     */
    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 - stateMachineName + ' - ExecutionsTimedOut'
     */
    readonly alarmName?: string;
    /**
     * The description of the alarm.
     *
     * @default - This alarm helps in identifying timeouts in state machine executions due to poor configuration, inadequate resource allocation,
     * or issues in the called services that need addressing.
     */
    readonly alarmDescription?: string;
}
/**
 * The properties for the SfStateMachineExecutionsTimedOutAlarm construct.
 */
export interface SfStateMachineExecutionsTimedOutAlarmProps extends SfStateMachineAlarmProps, SfStateMachineExecutionsTimedOutAlarmConfig {
}
/**
 * This alarm helps in identifying timeouts in state machine executions.
 *
 * This can indicate problems like poor configuration, inadequate resource allocation, or issues in the called services that need addressing.
 *
 * The alarm is triggered when the number of timed out executions exceed the threshold.
 */
export declare class SfStateMachineExecutionsTimedOutAlarm extends cloudwatch.Alarm {
    constructor(scope: IConstruct, id: string, props: SfStateMachineExecutionsTimedOutAlarmProps);
}
/**
 * Configurations for the recommended alarms for an StepFunctions Service.
 *
 * Default actions are overridden by the actions specified in the individual alarm configurations.
 */
export interface SfStateMachineRecommendedAlarmsConfig {
    /**
     * 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?: SfRecommendedAlarmsMetrics[];
    /**
     * The resources to exclude from the recommended alarms.
     *
     * Use a resources id to exclude a specific resource.
     */
    readonly excludeResources?: string[];
    /**
     * The configuration for the ExecutionTime alarm.
     */
    readonly configExecutionTimeAlarm: SfStateMachineExecutionTimeAlarmConfig;
    /**
     * The configuration for the ExecutionThrottled alarm.
     */
    readonly configExecutionThrottledAlarm?: SfStateMachineExecutionThrottledAlarmConfig;
    /**
     * The configuration for the ExecutionsFailed alarm.
     */
    readonly configExecutionsFailedAlarm?: SfStateMachineExecutionsFailedAlarmConfig;
    /**
     * The configuration for the ExecutionsFailed alarm.
     */
    readonly configExecutionsTimedOutAlarm?: SfStateMachineExecutionsTimedOutAlarmConfig;
}
/**
 * Properties for the SfStateMachineRecommendedAlarms construct.
 */
export interface SfStateMachineRecommendedAlarmsProps extends SfStateMachineRecommendedAlarmsConfig {
    /**
     * The EFS StateMachine to monitor.
     */
    readonly stateMachine: sfn.StateMachine;
}
/**
 * A construct that creates the recommended alarms for an StepFunctions StateMachine.
 */
export declare class SfStateMachineRecommendedAlarms extends Construct {
    /**
     * The ExecutionTime alarm.
     */
    readonly alarmExecutionTime?: SfStateMachineExecutionTimeAlarm;
    /**
     * The ExecutionThrottled alarm.
     */
    readonly alarmExecutionThrottled?: SfStateMachineExecutionThrottledAlarm;
    /**
     * The ExecutionsFailed alarm.
     */
    readonly alarmExecutionsFailed?: SfStateMachineExecutionsFailedAlarm;
    /**
     * The ExecutionsTimedOut alarm.
     */
    readonly alarmExecutionsTimedOut?: SfStateMachineExecutionsTimedOutAlarm;
    constructor(scope: Construct, id: string, props: SfStateMachineRecommendedAlarmsProps);
}
/**
 * An extension for the StateMachine construct that provides methods
 * to create recommended alarms.
 */
export declare class StateMachine extends sfn.StateMachine {
    constructor(scope: Construct, id: string, props: sfn.StateMachineProps);
    /**
     * Creates an alarm that monitors the ExecutionTime for the StepFunctions stateMachine.
     */
    alarmExecutionTime(props: SfStateMachineExecutionTimeAlarmConfig): SfStateMachineExecutionTimeAlarm;
    /**
     * Creates an alarm that monitors the ExecutionThrottled for the StepFunctions stateMachine.
     */
    alarmExecutionThrottled(props?: SfStateMachineExecutionThrottledAlarmConfig): SfStateMachineExecutionThrottledAlarm;
    /**
     * Creates an alarm that monitors the ExecutionsFailed for the StepFunctions stateMachine.
     */
    alarmExecutionsFailed(props?: SfStateMachineExecutionsFailedAlarmConfig): SfStateMachineExecutionsFailedAlarm;
    /**
     * Creates an alarm that monitors the ExecutionsTimedOut for the StepFunctions stateMachine.
     */
    alarmExecutionsTimedOut(props?: SfStateMachineExecutionsTimedOutAlarmConfig): SfStateMachineExecutionsTimedOutAlarm;
    /**
     * Creates the recommended alarms for the StepFunctions StateMachine.
     */
    applyRecommendedAlarms(props: SfStateMachineRecommendedAlarmsConfig): SfStateMachineRecommendedAlarms;
}
/**
 * Configures the alarms for an StepFunctions StateMachine.
 */
export declare class SfRecommendedAlarmsAspect implements IAspect {
    private readonly props;
    constructor(props: SfStateMachineRecommendedAlarmsConfig);
    visit(node: IConstruct): void;
}