import { a as ListOptions, c as S3StorageConfig, d as Storage, l as SignedUploadOptions, n as DownloadResult, o as ListResult, p as UploadResult, u as SignedUploadUrl } from "../types-D_DWe7k9.mjs";

//#region src/storage/s3.d.ts
/**
 * Build the merged config: for each field, use the explicit value if present,
 * otherwise fall back to the corresponding S3_* env var.  Validate once on the
 * final merged result so a malformed env var never breaks the build when the
 * caller provides that field explicitly.
 */
declare function resolveS3Config(partial: Record<string, unknown>): S3StorageConfig;
/**
 * S3-compatible storage implementation
 */
declare class S3Storage implements Storage {
  private client;
  private bucket;
  private publicUrl?;
  private endpoint;
  constructor(config: S3StorageConfig);
  upload(options: {
    key: string;
    body: Buffer | Uint8Array | ReadableStream<Uint8Array>;
    contentType: string;
  }): Promise<UploadResult>;
  download(key: string): Promise<DownloadResult>;
  delete(key: string): Promise<void>;
  exists(key: string): Promise<boolean>;
  list(options?: ListOptions): Promise<ListResult>;
  getSignedUploadUrl(options: SignedUploadOptions): Promise<SignedUploadUrl>;
  getPublicUrl(key: string): string;
}
/**
 * Create S3 storage adapter
 * This is the factory function called at runtime.
 * Config fields are merged with S3_* env vars; env vars fill in any missing fields.
 */
declare function createStorage(config: Record<string, unknown>): Storage;
//#endregion
export { S3Storage, createStorage, resolveS3Config };
//# sourceMappingURL=s3.d.mts.map