import { Construct } from 'constructs';
import type { Schedule } from '../../../aws-applicationautoscaling';
import type { ISecurityGroup, IVpc, SubnetSelection } from '../../../aws-ec2';
import type { ContainerImage, ICluster, LogDriver, PropagatedTagSource, Secret, TaskDefinition } from '../../../aws-ecs';
import { AwsLogDriver, Cluster } from '../../../aws-ecs';
import { Rule } from '../../../aws-events';
import type { Tag } from '../../../aws-events-targets';
import { EcsTask } from '../../../aws-events-targets';
/**
 * The properties for the base ScheduledEc2Task or ScheduledFargateTask task.
 */
export interface ScheduledTaskBaseProps {
    /**
     * The name of the cluster that hosts the service.
     *
     * If a cluster is specified, the vpc construct should be omitted. Alternatively, you can omit both cluster and vpc.
     * @default - create a new cluster; if both cluster and vpc are omitted, a new VPC will be created for you.
     */
    readonly cluster?: ICluster;
    /**
     * The VPC where the container instances will be launched or the elastic network interfaces (ENIs) will be deployed.
     *
     * If a vpc is specified, the cluster construct should be omitted. Alternatively, you can omit both vpc and cluster.
     * @default - uses the VPC defined in the cluster or creates a new VPC.
     */
    readonly vpc?: IVpc;
    /**
     * The schedule or rate (frequency) that determines when CloudWatch Events
     * runs the rule. For more information, see
     * [Schedule Expression Syntax for Rules](https://docs.aws.amazon.com/AmazonCloudWatch/latest/events/ScheduledEvents.html)
     * in the Amazon CloudWatch User Guide.
     */
    readonly schedule: Schedule;
    /**
     * Indicates whether the rule is enabled.
     *
     * @default true
     */
    readonly enabled?: boolean;
    /**
     * A name for the rule.
     *
     * @default - AWS CloudFormation generates a unique physical ID and uses that ID
     * for the rule name. For more information, see [Name Type](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-name.html).
     */
    readonly ruleName?: string;
    /**
     * The desired number of instantiations of the task definition to keep running on the service.
     *
     * @default 1
     */
    readonly desiredTaskCount?: number;
    /**
     * In what subnets to place the task's ENIs
     *
     * (Only applicable in case the TaskDefinition is configured for AwsVpc networking)
     *
     * @default Private subnets
     */
    readonly subnetSelection?: SubnetSelection;
    /**
     * Existing security groups to use for your service.
     *
     * @default - a new security group will be created.
     */
    readonly securityGroups?: ISecurityGroup[];
    /**
     * Specifies whether to propagate the tags from the task definition to the task. If no value is specified, the tags are not propagated.
     *
     * @default - Tags will not be propagated
     */
    readonly propagateTags?: PropagatedTagSource;
    /**
     * The metadata that you apply to the task to help you categorize and organize them. Each tag consists of a key and an optional value, both of which you define.
     *
     * @default - No tags are applied to the task
     */
    readonly tags?: Tag[];
}
export interface ScheduledTaskImageProps {
    /**
     * The image used to start a container. Image or taskDefinition must be specified, but not both.
     *
     * @default - none
     */
    readonly image: ContainerImage;
    /**
     * Optional name for the container added
     *
     * @default - ScheduledContainer
     */
    readonly containerName?: string;
    /**
     * The command that is passed to the container.
     *
     * If you provide a shell command as a single string, you have to quote command-line arguments.
     *
     * @default - CMD value built into container image.
     */
    readonly command?: string[];
    /**
     * The environment variables to pass to the container.
     *
     * @default none
     */
    readonly environment?: {
        [key: string]: string;
    };
    /**
     * The secret to expose to the container as an environment variable.
     *
     * @default - No secret environment variables.
     */
    readonly secrets?: {
        [key: string]: Secret;
    };
    /**
     * The log driver to use.
     *
     * @default - AwsLogDriver if enableLogging is true
     */
    readonly logDriver?: LogDriver;
}
/**
 * The base class for ScheduledEc2Task and ScheduledFargateTask tasks.
 */
export declare abstract class ScheduledTaskBase extends Construct {
    /**
     * The name of the cluster that hosts the service.
     */
    readonly cluster: ICluster;
    /**
     * The desired number of instantiations of the task definition to keep running on the service.
     *
     * The minimum value is 1
     */
    readonly desiredTaskCount: number;
    /**
     * In what subnets to place the task's ENIs
     *
     * (Only applicable in case the TaskDefinition is configured for AwsVpc networking)
     *
     * @default Private subnets
     */
    readonly subnetSelection: SubnetSelection;
    /**
     * The CloudWatch Events rule for the service.
     */
    readonly eventRule: Rule;
    /**
     * The security group to use for the ECS Task.
     */
    private readonly _securityGroups?;
    /**
     * Specifies whether to propagate the tags from the task definition to the task. If no value is specified, the tags are not propagated.
     *
     * @default - Tags will not be propagated
     */
    readonly propagateTags?: PropagatedTagSource;
    /**
     * The metadata that you apply to the task to help you categorize and organize them. Each tag consists of a key and an optional value, both of which you define.
     *
     * @default - No tags are applied to the task
     */
    readonly tags?: Tag[];
    /**
     * Constructs a new instance of the ScheduledTaskBase class.
     */
    constructor(scope: Construct, id: string, props: ScheduledTaskBaseProps);
    /**
     * Create an ECS task using the task definition provided and add it to the scheduled event rule.
     *
     * @param taskDefinition the TaskDefinition to add to the event rule
     */
    protected addTaskDefinitionToEventTarget(taskDefinition: TaskDefinition): EcsTask;
    /**
     * Adds task as a target of the scheduled event rule.
     *
     * @param ecsTaskTarget the EcsTask to add to the event rule
     */
    protected addTaskAsTarget(ecsTaskTarget: EcsTask): void;
    /**
     * Returns the default cluster.
     */
    protected getDefaultCluster(scope: Construct, vpc?: IVpc): Cluster;
    /**
     * Create an AWS Log Driver with the provided streamPrefix
     *
     * @param prefix the Cloudwatch logging prefix
     */
    protected createAWSLogDriver(prefix: string): AwsLogDriver;
}