import { LocalStorageAdapter } from './local.js';
import { S3StorageAdapter } from './s3.js';
export type { LocalStorageAdapter, S3StorageAdapter };
export { createStorageOperations } from './operations.js';
export type { PrepareUploadResult, StorageDownload, StorageExecutionContext, StorageOperations, StorageOperationsOptions, } from './operations.js';
export interface PresignPutOptions {
    contentType?: string;
    expiresIn: number;
}
export interface PresignGetOptions {
    expiresIn: number;
}
export interface StorageAdapter {
    upload(fileId: string, data: Blob | ArrayBuffer, contentType: string): Promise<void>;
    get(fileId: string): Promise<Response>;
    delete(fileId: string): Promise<void>;
    exists(fileId: string): Promise<boolean>;
    presignPut?(key: string, opts: PresignPutOptions): Promise<string>;
    presignGet?(key: string, opts: PresignGetOptions): Promise<string>;
    stat?(key: string): Promise<{
        size: number;
        contentType: string;
    } | null>;
    publicUrlFor?(key: string): string | undefined;
    /** List full object keys under a prefix (used to reap transform derivatives). */
    list?(prefix: string): Promise<string[]>;
}
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