import * as cxschema from "@alicloud/ros-cdk-assembly-schema";
import { CloudAssembly } from "./cloud-assembly";
import { MetadataEntryResult, SynthesisMessage } from "./metadata";
/**
 * Artifact properties for ROS stacks.
 */
export interface AliyunRosStackProperties {
    /**
     * A file relative to the assembly root which contains the ROS template for this stack.
     */
    readonly templateFile: string;
    /**
     * Values for ROS stack parameters that should be passed when the stack is deployed.
     */
    readonly parameters?: {
        [id: string]: string;
    };
    /**
     * The name to use for the ROS stack.
     * @default - name derived from artifact ID
     */
    readonly stackName?: string;
}
/**
 * Represents an artifact within a cloud assembly.
 */
export declare class CloudArtifact {
    readonly assembly: CloudAssembly;
    readonly id: string;
    /**
     * Returns a subclass of `CloudArtifact` based on the artifact type defined in the artifact manifest.
     * @param assembly The cloud assembly from which to load the artifact
     * @param id The artifact ID
     * @param artifact The artifact manifest
     * @returns the `CloudArtifact` that matches the artifact type or `undefined` if it's an artifact type that is unrecognized by this module.
     */
    static fromManifest(assembly: CloudAssembly, id: string, artifact: cxschema.ArtifactManifest): CloudArtifact | undefined;
    /**
     * The artifact's manifest
     */
    readonly manifest: cxschema.ArtifactManifest;
    /**
     * The set of messages extracted from the artifact's metadata.
     */
    readonly messages: SynthesisMessage[];
    /**
     * IDs of all dependencies. Used when topologically sorting the artifacts within the cloud assembly.
     * @internal
     */
    readonly _dependencyIDs: string[];
    /**
     * Cache of resolved dependencies.
     */
    private _deps?;
    protected constructor(assembly: CloudAssembly, id: string, manifest: cxschema.ArtifactManifest);
    /**
     * Returns all the artifacts that this artifact depends on.
     */
    get dependencies(): CloudArtifact[] | undefined;
    /**
     * @returns all the metadata entries of a specific type in this artifact.
     * @param type
     */
    findMetadataByType(type: string): MetadataEntryResult[];
    private renderMessages;
}