export declare const DRAFT_PATH_PLACEHOLDER = "##_draftpath_placeholder_0E685133-18CE-45ED-8CB8-2904A212EC80_##";
/**
 * Resolve a media source (URL or local file path) into the draft resources/ dir.
 * - URL  → download to resources/
 * - Local path → copy to resources/
 */
export declare function downloadFile(source: string, saveDir: string, ext: string): Promise<{
    filePath: string;
    fileName: string;
}>;
export declare function toPlaceholderPath(fileName: string): string;
export declare function getResourceDir(draftId: string): string;
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