import * as pulumi from "@pulumi/pulumi";
import * as outputs from "../types/output";
/**
 * Get a Compute Region Instance Group within GCE.
 * For more information, see [the official documentation](https://cloud.google.com/compute/docs/instance-groups/distributing-instances-with-regional-instance-groups) and [API](https://cloud.google.com/compute/docs/reference/latest/regionInstanceGroups).
 *
 * ```typescript
 * import * as pulumi from "@pulumi/pulumi";
 * import * as gcp from "@pulumi/gcp";
 *
 * const group = gcp.compute.getRegionInstanceGroup({
 *     name: "instance-group-name",
 * });
 * ```
 *
 * The most common use of this datasource will be to fetch information about the instances inside regional managed instance groups, for instance:
 */
export declare function getRegionInstanceGroup(args?: GetRegionInstanceGroupArgs, opts?: pulumi.InvokeOptions): Promise<GetRegionInstanceGroupResult>;
/**
 * A collection of arguments for invoking getRegionInstanceGroup.
 */
export interface GetRegionInstanceGroupArgs {
    /**
     * The name of the instance group.  One of `name` or `selfLink` must be provided.
     */
    name?: string;
    /**
     * The ID of the project in which the resource belongs.
     * If `selfLink` is provided, this value is ignored.  If neither `selfLink`
     * nor `project` are provided, the provider project is used.
     */
    project?: string;
    /**
     * The region in which the resource belongs.  If `selfLink`
     * is provided, this value is ignored.  If neither `selfLink` nor `region` are
     * provided, the provider region is used.
     */
    region?: string;
    /**
     * The link to the instance group.  One of `name` or `selfLink` must be provided.
     *
     * - - -
     */
    selfLink?: string;
}
/**
 * A collection of values returned by getRegionInstanceGroup.
 */
export interface GetRegionInstanceGroupResult {
    /**
     * The provider-assigned unique ID for this managed resource.
     */
    readonly id: string;
    /**
     * List of instances in the group, as a list of resources, each containing:
     */
    readonly instances: outputs.compute.GetRegionInstanceGroupInstance[];
    /**
     * String port name
     */
    readonly name: string;
    readonly project: string;
    readonly region: string;
    readonly selfLink: string;
    /**
     * The number of instances in the group.
     */
    readonly size: number;
}
/**
 * Get a Compute Region Instance Group within GCE.
 * For more information, see [the official documentation](https://cloud.google.com/compute/docs/instance-groups/distributing-instances-with-regional-instance-groups) and [API](https://cloud.google.com/compute/docs/reference/latest/regionInstanceGroups).
 *
 * ```typescript
 * import * as pulumi from "@pulumi/pulumi";
 * import * as gcp from "@pulumi/gcp";
 *
 * const group = gcp.compute.getRegionInstanceGroup({
 *     name: "instance-group-name",
 * });
 * ```
 *
 * The most common use of this datasource will be to fetch information about the instances inside regional managed instance groups, for instance:
 */
export declare function getRegionInstanceGroupOutput(args?: GetRegionInstanceGroupOutputArgs, opts?: pulumi.InvokeOutputOptions): pulumi.Output<GetRegionInstanceGroupResult>;
/**
 * A collection of arguments for invoking getRegionInstanceGroup.
 */
export interface GetRegionInstanceGroupOutputArgs {
    /**
     * The name of the instance group.  One of `name` or `selfLink` must be provided.
     */
    name?: pulumi.Input<string | undefined>;
    /**
     * The ID of the project in which the resource belongs.
     * If `selfLink` is provided, this value is ignored.  If neither `selfLink`
     * nor `project` are provided, the provider project is used.
     */
    project?: pulumi.Input<string | undefined>;
    /**
     * The region in which the resource belongs.  If `selfLink`
     * is provided, this value is ignored.  If neither `selfLink` nor `region` are
     * provided, the provider region is used.
     */
    region?: pulumi.Input<string | undefined>;
    /**
     * The link to the instance group.  One of `name` or `selfLink` must be provided.
     *
     * - - -
     */
    selfLink?: pulumi.Input<string | undefined>;
}
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