/**
 * Download artifact to buffer - adapted for CLI usage
 * This replaces the simple axios download with the proven redirect handling logic
 */
export declare function downloadArtifactToBuffer(url: string, originalBaseUrl?: string): Promise<Buffer | null>;
/**
 * Download artifact directly to a file path - for CLI usage
 */
export declare function downloadArtifactToFile(url: string, filePath: string, originalBaseUrl?: string): Promise<boolean>;
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