import { Construct } from 'constructs';
import { Ec2Service, Ec2TaskDefinition, PlacementConstraint, PlacementStrategy } from '../../../aws-ecs';
import { QueueProcessingServiceBase, QueueProcessingServiceBaseProps } from '../base/queue-processing-service-base';
/**
 * The properties for the QueueProcessingEc2Service service.
 */
export interface QueueProcessingEc2ServiceProps extends QueueProcessingServiceBaseProps {
    /**
     * The number of cpu units used by the task.
     *
     * Valid values, which determines your range of valid values for the memory parameter:
     *
     * 256 (.25 vCPU) - Available memory values: 0.5GB, 1GB, 2GB
     *
     * 512 (.5 vCPU) - Available memory values: 1GB, 2GB, 3GB, 4GB
     *
     * 1024 (1 vCPU) - Available memory values: 2GB, 3GB, 4GB, 5GB, 6GB, 7GB, 8GB
     *
     * 2048 (2 vCPU) - Available memory values: Between 4GB and 16GB in 1GB increments
     *
     * 4096 (4 vCPU) - Available memory values: Between 8GB and 30GB in 1GB increments
     *
     * This default is set in the underlying FargateTaskDefinition construct.
     *
     * @default none
     */
    readonly cpu?: number;
    /**
     * The hard limit (in MiB) of memory to present to the container.
     *
     * If your container attempts to exceed the allocated memory, the container
     * is terminated.
     *
     * At least one of memoryLimitMiB and memoryReservationMiB is required for non-Fargate services.
     *
     * @default - No memory limit.
     */
    readonly memoryLimitMiB?: number;
    /**
     * The soft limit (in MiB) of memory to reserve for the container.
     *
     * When system memory is under contention, Docker attempts to keep the
     * container memory within the limit. If the container requires more memory,
     * it can consume up to the value specified by the Memory property or all of
     * the available memory on the container instance—whichever comes first.
     *
     * At least one of memoryLimitMiB and memoryReservationMiB is required for non-Fargate services.
     *
     * @default - No memory reserved.
     */
    readonly memoryReservationMiB?: number;
    /**
     * Gpu count for container in task definition. Set this if you want to use gpu based instances.
     *
     * @default - No GPUs assigned.
     */
    readonly gpuCount?: number;
    /**
     * Optional name for the container added
     *
     * @default - QueueProcessingContainer
     */
    readonly containerName?: string;
    /**
     * The placement constraints to use for tasks in the service. For more information, see
     * [Amazon ECS Task Placement Constraints](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-constraints.html).
     *
     * @default - No constraints.
     */
    readonly placementConstraints?: PlacementConstraint[];
    /**
     * The placement strategies to use for tasks in the service. For more information, see
     * [Amazon ECS Task Placement Strategies](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-strategies.html).
     *
     * @default - No strategies.
    */
    readonly placementStrategies?: PlacementStrategy[];
}
/**
 * Class to create a queue processing EC2 service.
 */
export declare class QueueProcessingEc2Service extends QueueProcessingServiceBase {
    /**
     * The EC2 service in this construct.
     */
    readonly service: Ec2Service;
    /**
     * The EC2 task definition in this construct
     */
    readonly taskDefinition: Ec2TaskDefinition;
    /**
     * Constructs a new instance of the QueueProcessingEc2Service class.
     */
    constructor(scope: Construct, id: string, props: QueueProcessingEc2ServiceProps);
}