@mastra/core/dist/storage/domains/blobs/base.d.ts

Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

import { MastraBase } from '../../../base.js';
import type { StorageBlobEntry } from '../../types.js';
/**
 * Abstract base class for content-addressable blob storage.
 * Used to store file contents for skill versioning.
 *
 * Blobs are keyed by their SHA-256 hash, providing natural deduplication.
 */
export declare abstract class BlobStore extends MastraBase {
    constructor();
    /**
     * Initialize the blob store (create tables, etc).
     */
    abstract init(): Promise<void>;
    /**
     * Store a blob. If the hash already exists, this is a no-op.
     */
    abstract put(entry: StorageBlobEntry): Promise<void>;
    /**
     * Retrieve a blob by its hash.
     * Returns null if not found.
     */
    abstract get(hash: string): Promise<StorageBlobEntry | null>;
    /**
     * Check if a blob exists by hash.
     */
    abstract has(hash: string): Promise<boolean>;
    /**
     * Delete a blob by hash.
     * Returns true if the blob was deleted, false if it didn't exist.
     */
    abstract delete(hash: string): Promise<boolean>;
    /**
     * Store multiple blobs in a batch. Skips any that already exist.
     */
    abstract putMany(entries: StorageBlobEntry[]): Promise<void>;
    /**
     * Retrieve multiple blobs by their hashes.
     * Returns a Map of hash -> entry. Missing hashes are omitted.
     */
    abstract getMany(hashes: string[]): Promise<Map<string, StorageBlobEntry>>;
    /**
     * Delete all blobs. Used for testing.
     */
    abstract dangerouslyClearAll(): Promise<void>;
}
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