import { Attachment, AttachmentLinkContext, AttachmentStore, AttachmentUnlinkContext } from '../interfaces/attachment-store.interface';
/** Reference AttachmentStore backed by an in-process array. For dev + tests. */
export declare class InMemoryAttachmentStore implements AttachmentStore {
    private items;
    link(ctx: AttachmentLinkContext): Promise<Attachment[]>;
    replace(ctx: AttachmentLinkContext): Promise<Attachment[]>;
    unlink(ctx: AttachmentUnlinkContext): Promise<void>;
    findByRecord(recordId: string, module?: string): Promise<Attachment[]>;
    findByRecords(recordIds: string[]): Promise<Map<string, Attachment[]>>;
    /** Test helper. */
    all(): Attachment[];
}