import { Attachment, AttachmentStore } from '../interfaces/attachment-store.interface';
import { IncomingFile, StoredObject } from '../interfaces/file.interface';
import { StorageService } from '../storage/storage.service';
import { FileValidatorService } from '../validation/file-validator.service';
/** Validate → store a single server-side file, returning a resolved StoredObject. */
export declare function processDirectUpload(file: IncomingFile, storage: StorageService, validator: FileValidatorService, opts?: {
    category?: string;
}): Promise<StoredObject>;
export interface LinkedUploadArgs {
    files: IncomingFile[];
    storage: StorageService;
    validator: FileValidatorService;
    store: AttachmentStore;
    module?: string;
    createdBy?: string;
    replaceAttachmentIds?: string[];
    runHandler: () => Promise<any>;
    recordIdFrom: (result: any) => string | undefined;
}
/**
 * Flow-B linked upload with correct ordering:
 *   validate (fail-fast) → upload → run handler → link → (on any failure) compensate by
 *   deleting uploaded blobs. Guarantees no orphan blob; if the handler creates a record and
 *   linking then fails, the blob is still cleaned up.
 */
export declare function runLinkedUpload(args: LinkedUploadArgs): Promise<{
    result: any;
    attachments: Attachment[];
}>;