import { Plugin } from 'vite';
/**
 * Configuration options for the R2 deployment plugin
 */
export interface R2DeployOptions {
    /** R2 endpoint URL */
    endpoint: string;
    /** R2 access key ID */
    accessKeyId: string;
    /** R2 secret access key */
    secretAccessKey: string;
    /** Public bucket URL for accessing uploaded files */
    publicBucketUrl: string;
    /** Path within the bucket where files will be uploaded (e.g., 'apps/vowel/shopify') */
    bucketPath: string;
    /** Files to upload - array of { source: string, contentType: string } */
    files: Array<{
        /** Source file path or glob pattern relative to project root */
        source: string;
        /** Content type (defaults to 'application/javascript') */
        contentType?: string;
        /** Also upload this file with the specified filename (without hash) */
        uploadAsLatest?: string;
    }>;
    /** Whether to enable deployment (defaults to true) */
    enabled?: boolean;
    /** Whether to clean up old versioned files (defaults to false) */
    cleanOldVersions?: boolean;
    /** Number of old versions to keep (defaults to 5) */
    keepVersions?: number;
}
/**
 * Creates a Vite plugin that deploys files to Cloudflare R2 after build
 *
 * @param options - Configuration options for R2 deployment
 * @returns Vite plugin
 *
 * @example
 * ```ts
 * export default defineConfig({
 *   plugins: [
 *     r2Deploy({
 *       endpoint: process.env.R2_ENDPOINT!,
 *       accessKeyId: process.env.R2_ACCESS_KEY_ID!,
 *       secretAccessKey: process.env.R2_SECRET_ACCESS_KEY!,
 *       publicBucketUrl: process.env.R2_PUBLIC_BUCKET_URL!,
 *       bucketPath: 'apps/vowel',
 *       files: [
 *         {
 *           source: 'dist/vowel-voice-widget-*.min.js',
 *           contentType: 'application/javascript',
 *           uploadAsLatest: 'vowel-voice-widget.min.js'
 *         },
 *         {
 *           source: 'dist/vowel-voice-widget-*.min.js.map',
 *           contentType: 'application/json'
 *         }
 *       ],
 *       cleanOldVersions: true,
 *       keepVersions: 5
 *     })
 *   ]
 * });
 * ```
 */
export declare function r2Deploy(options: R2DeployOptions): Plugin;
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