/**
 * Artifact operations for the Cloud Build plugin.
 *
 * Handles:
 * - Listing build artifacts
 * - Downloading artifacts (Buffer mode for ≤100MB)
 * - Streaming artifacts (ReadableStream for large files)
 */
import type { CloudBuildClient } from '@google-cloud/cloudbuild';
import type { Storage } from '@google-cloud/storage';
import type { Logger } from 'pino';
import type { CloudBuildConfig } from '../config/types.js';
import type { Artifact } from '../types/artifacts.js';
export declare class ArtifactOperations {
    private readonly cloudBuildClient;
    private readonly storage;
    private readonly config;
    private readonly logger;
    constructor(cloudBuildClient: CloudBuildClient, storage: Storage, config: CloudBuildConfig, logger: Logger);
    /**
     * List artifacts for a build.
     */
    listArtifacts(buildId: string): Promise<Artifact[]>;
    /**
     * Download an artifact as a Buffer.
     * Throws if artifact exceeds 100MB.
     */
    getArtifact(buildId: string, path: string): Promise<Buffer>;
    /**
     * Download an artifact as a ReadableStream.
     * Use for large files that exceed the 100MB Buffer limit.
     */
    getArtifactStream(buildId: string, path: string): Promise<ReadableStream>;
}
//# sourceMappingURL=artifacts.d.ts.map