/**
 * Configure the Docker Machine-based autoscaling feature.
 *
 * @see https://docs.gitlab.com/runner/configuration/advanced-configuration.html#the-runnersmachine-section
 * @see https://docs.gitlab.com/runner/configuration/autoscale.html#how-concurrent-limit-and-idlecount-generate-the-upper-limit-of-running-machines
 */
import { AutoscalingConfiguration } from "./autoscaling-configuration";
import { MachineOptions } from "./machine-options";
export interface MachineConfiguration {
    /**
     * Number of machines that need to be created and waiting in Idle state.
     *
     * @default 0
     */
    readonly idleCount?: number;
    /**
     * Time (in seconds) for machine to be in Idle state before it is removed.
     *
     * @default 300
     */
    readonly idleTime?: number;
    /**
     * Maximum job (build) count before machine is removed.
     *
     * @default 20
     */
    readonly maxBuilds?: number;
    /**
     * Docker Machine driver.
     *
     * @default "amazonec2"
     */
    readonly machineDriver?: MachineDriver;
    /**
     * @default "gitlab-runner"
     */
    readonly machineName?: string;
    /**
     * Docker Machine options passed to the Docker Machine driver.
     */
    readonly machineOptions?: MachineOptions;
    readonly autoscaling?: AutoscalingConfiguration[];
}
export type MachineDriver = "amazonec2" | string;