import * as pulumi from "@pulumi/pulumi";
/**
 * `spacelift.EnvironmentVariable` defines an environment variable on the context (`spacelift.Context`), stack (`spacelift.Stack`) or a module (`spacelift.Module`), thereby allowing to pass and share various secrets and configuration with Spacelift stacks.
 *
 * ## Example Usage
 *
 * ```typescript
 * import * as pulumi from "@pulumi/pulumi";
 * import * as spacelift from "@pulumi/spacelift";
 *
 * const ireland-kubeconfig = spacelift.getEnvironmentVariable({
 *     contextId: "prod-k8s-ie",
 *     name: "KUBECONFIG",
 * });
 * const module-kubeconfig = spacelift.getEnvironmentVariable({
 *     moduleId: "k8s-module",
 *     name: "KUBECONFIG",
 * });
 * const core-kubeconfig = spacelift.getEnvironmentVariable({
 *     name: "KUBECONFIG",
 *     stackId: "k8s-core",
 * });
 * ```
 */
export declare function getEnvironmentVariable(args: GetEnvironmentVariableArgs, opts?: pulumi.InvokeOptions): Promise<GetEnvironmentVariableResult>;
/**
 * A collection of arguments for invoking getEnvironmentVariable.
 */
export interface GetEnvironmentVariableArgs {
    /**
     * ID of the context on which the environment variable is defined
     */
    contextId?: string;
    /**
     * ID of the module on which the environment variable is defined
     */
    moduleId?: string;
    /**
     * name of the environment variable
     */
    name: string;
    /**
     * ID of the stack on which the environment variable is defined
     */
    stackId?: string;
}
/**
 * A collection of values returned by getEnvironmentVariable.
 */
export interface GetEnvironmentVariableResult {
    /**
     * SHA-256 checksum of the value
     */
    readonly checksum: string;
    /**
     * ID of the context on which the environment variable is defined
     */
    readonly contextId?: string;
    /**
     * The provider-assigned unique ID for this managed resource.
     */
    readonly id: string;
    /**
     * ID of the module on which the environment variable is defined
     */
    readonly moduleId?: string;
    /**
     * name of the environment variable
     */
    readonly name: string;
    /**
     * ID of the stack on which the environment variable is defined
     */
    readonly stackId?: string;
    /**
     * value of the environment variable
     */
    readonly value: string;
    /**
     * indicates whether the value can be read back outside a Run
     */
    readonly writeOnly: boolean;
}
/**
 * `spacelift.EnvironmentVariable` defines an environment variable on the context (`spacelift.Context`), stack (`spacelift.Stack`) or a module (`spacelift.Module`), thereby allowing to pass and share various secrets and configuration with Spacelift stacks.
 *
 * ## Example Usage
 *
 * ```typescript
 * import * as pulumi from "@pulumi/pulumi";
 * import * as spacelift from "@pulumi/spacelift";
 *
 * const ireland-kubeconfig = spacelift.getEnvironmentVariable({
 *     contextId: "prod-k8s-ie",
 *     name: "KUBECONFIG",
 * });
 * const module-kubeconfig = spacelift.getEnvironmentVariable({
 *     moduleId: "k8s-module",
 *     name: "KUBECONFIG",
 * });
 * const core-kubeconfig = spacelift.getEnvironmentVariable({
 *     name: "KUBECONFIG",
 *     stackId: "k8s-core",
 * });
 * ```
 */
export declare function getEnvironmentVariableOutput(args: GetEnvironmentVariableOutputArgs, opts?: pulumi.InvokeOptions): pulumi.Output<GetEnvironmentVariableResult>;
/**
 * A collection of arguments for invoking getEnvironmentVariable.
 */
export interface GetEnvironmentVariableOutputArgs {
    /**
     * ID of the context on which the environment variable is defined
     */
    contextId?: pulumi.Input<string>;
    /**
     * ID of the module on which the environment variable is defined
     */
    moduleId?: pulumi.Input<string>;
    /**
     * name of the environment variable
     */
    name: pulumi.Input<string>;
    /**
     * ID of the stack on which the environment variable is defined
     */
    stackId?: pulumi.Input<string>;
}