import { Construct } from 'constructs';
import { IComputeEnvironment } from './compute-environment-base';
import { ISchedulingPolicy } from './scheduling-policy';
import { Duration, IResource, Resource } from '../../core';
/**
 * Represents a JobQueue
 */
export interface IJobQueue extends IResource {
    /**
     * The name of the job queue. It can be up to 128 letters long.
     * It can contain uppercase and lowercase letters, numbers, hyphens (-), and underscores (_)
     *
     * @attribute
     */
    readonly jobQueueName: string;
    /**
     * The ARN of this job queue
     *
     * @attribute
     */
    readonly jobQueueArn: string;
    /**
     * The set of compute environments mapped to a job queue and their order relative to each other.
     * The job scheduler uses this parameter to determine which compute environment runs a specific job.
     * Compute environments must be in the VALID state before you can associate them with a job queue.
     * You can associate up to three compute environments with a job queue.
     * All of the compute environments must be either EC2 (EC2 or SPOT) or Fargate (FARGATE or FARGATE_SPOT);
     * EC2 and Fargate compute environments can't be mixed.
     *
     * *Note*: All compute environments that are associated with a job queue must share the same architecture.
     * AWS Batch doesn't support mixing compute environment architecture types in a single job queue.
     */
    readonly computeEnvironments: OrderedComputeEnvironment[];
    /**
     * The priority of the job queue.
     * Job queues with a higher priority are evaluated first when associated with the same compute environment.
     * Priority is determined in descending order.
     * For example, a job queue with a priority value of 10 is given scheduling preference over a job queue with a priority value of 1.
     */
    readonly priority: number;
    /**
     * If the job queue is enabled, it is able to accept jobs.
     * Otherwise, new jobs can't be added to the queue, but jobs already in the queue can finish.
     *
     * @default true
     */
    readonly enabled?: boolean;
    /**
     * The SchedulingPolicy for this JobQueue. Instructs the Scheduler how to schedule different jobs.
     *
     * @default - no scheduling policy
     */
    readonly schedulingPolicy?: ISchedulingPolicy;
    /**
     * Add a `ComputeEnvironment` to this Queue.
     * The Queue will prefer lower-order `ComputeEnvironment`s.
     */
    addComputeEnvironment(computeEnvironment: IComputeEnvironment, order: number): void;
}
/**
 * Props to configure a JobQueue
 */
export interface JobQueueProps {
    /**
     * The set of compute environments mapped to a job queue and their order relative to each other.
     * The job scheduler uses this parameter to determine which compute environment runs a specific job.
     * Compute environments must be in the VALID state before you can associate them with a job queue.
     * You can associate up to three compute environments with a job queue.
     * All of the compute environments must be either EC2 (EC2 or SPOT) or Fargate (FARGATE or FARGATE_SPOT);
     * EC2 and Fargate compute environments can't be mixed.
     *
     * *Note*: All compute environments that are associated with a job queue must share the same architecture.
     * AWS Batch doesn't support mixing compute environment architecture types in a single job queue.
     *
     * @default none
     */
    readonly computeEnvironments?: OrderedComputeEnvironment[];
    /**
     * The priority of the job queue.
     * Job queues with a higher priority are evaluated first when associated with the same compute environment.
     * Priority is determined in descending order.
     * For example, a job queue with a priority of 10 is given scheduling preference over a job queue with a priority of 1.
     *
     * @default 1
     */
    readonly priority?: number;
    /**
     * The name of the job queue. It can be up to 128 letters long.
     * It can contain uppercase and lowercase letters, numbers, hyphens (-), and underscores (_)
     *
     * @default - no name
     */
    readonly jobQueueName?: string;
    /**
     * If the job queue is enabled, it is able to accept jobs.
     * Otherwise, new jobs can't be added to the queue, but jobs already in the queue can finish.
     *
     * @default true
     */
    readonly enabled?: boolean;
    /**
     * The SchedulingPolicy for this JobQueue. Instructs the Scheduler how to schedule different jobs.
     *
     * @default - no scheduling policy
     */
    readonly schedulingPolicy?: ISchedulingPolicy;
    /**
     * The set of actions that AWS Batch perform on jobs that remain at the head of the job queue in
     * the specified state longer than specified times.
     *
     * @default - no actions
     */
    readonly jobStateTimeLimitActions?: JobStateTimeLimitAction[];
}
/**
 * Assigns an order to a ComputeEnvironment.
 * The JobQueue will prioritize the lowest-order ComputeEnvironment.
 */
export interface OrderedComputeEnvironment {
    /**
     * The ComputeEnvironment to link to this JobQueue
     */
    readonly computeEnvironment: IComputeEnvironment;
    /**
     * The order associated with `computeEnvironment`
     */
    readonly order: number;
}
/**
 * Specifies an action that AWS Batch will take after the job has remained at
 * the head of the queue in the specified state for longer than the specified time.
 */
export interface JobStateTimeLimitAction {
    /**
     * The action to take when a job is at the head of the job queue in the specified state
     * for the specified period of time.
     *
     * @default JobStateTimeLimitActionsAction.CANCEL
     */
    readonly action?: JobStateTimeLimitActionsAction;
    /**
     * The approximate amount of time, that must pass with the job in the specified
     * state before the action is taken.
     *
     * The minimum value is 10 minutes and the maximum value is 24 hours.
     */
    readonly maxTime: Duration;
    /**
     * The reason to log for the action being taken.
     *
     * @see https://docs.aws.amazon.com/batch/latest/userguide/troubleshooting.html#job_stuck_in_runnable
     */
    readonly reason: JobStateTimeLimitActionsReason;
    /**
     * The state of the job needed to trigger the action.
     *
     * @default JobStateTimeLimitActionsState.RUNNABLE
     */
    readonly state?: JobStateTimeLimitActionsState;
}
/**
 * The action to take when a job is at the head of the job queue in the specified state
 * for the specified period of time.
 */
export declare enum JobStateTimeLimitActionsAction {
    /**
     * Cancel the job.
     */
    CANCEL = "CANCEL"
}
/**
 * The reason to log for the action being taken.
 *
 * @see https://docs.aws.amazon.com/batch/latest/userguide/troubleshooting.html#job_stuck_in_runnable
 */
export declare enum JobStateTimeLimitActionsReason {
    /**
     * All connected compute environments have insufficient capacity errors.
     */
    INSUFFICIENT_INSTANCE_CAPACITY = "CAPACITY:INSUFFICIENT_INSTANCE_CAPACITY",
    /**
     * All compute environments have a maxvCpus parameter that is smaller than the job requirements.
     */
    COMPUTE_ENVIRONMENT_MAX_RESOURCE = "MISCONFIGURATION:COMPUTE_ENVIRONMENT_MAX_RESOURCE",
    /**
     * None of the compute environments have instances that meet the job requirements.
     */
    JOB_RESOURCE_REQUIREMENT = "MISCONFIGURATION:JOB_RESOURCE_REQUIREMENT"
}
/**
 * The state of the job needed to trigger the action.
 */
export declare enum JobStateTimeLimitActionsState {
    /**
     * RUNNABLE state triggers the action.
     */
    RUNNABLE = "RUNNABLE"
}
/**
 * JobQueues can receive Jobs, which are removed from the queue when
 * sent to the linked ComputeEnvironment(s) to be executed.
 * Jobs exit the queue in FIFO order unless a `SchedulingPolicy` is linked.
 */
export declare class JobQueue extends Resource implements IJobQueue {
    /**
     * refer to an existing JobQueue by its arn
     */
    static fromJobQueueArn(scope: Construct, id: string, jobQueueArn: string): IJobQueue;
    readonly computeEnvironments: OrderedComputeEnvironment[];
    readonly priority: number;
    readonly enabled?: boolean;
    readonly schedulingPolicy?: ISchedulingPolicy;
    readonly jobQueueArn: string;
    readonly jobQueueName: string;
    constructor(scope: Construct, id: string, props?: JobQueueProps);
    addComputeEnvironment(computeEnvironment: IComputeEnvironment, order: number): void;
    private renderJobStateTimeLimitActions;
}