import { File } from './file';
import { MetaStorage, MetaStorageOptions, UploadList } from './meta-storage';
export interface LocalMetaStorageOptions extends MetaStorageOptions {
    /**
     * Where the upload metadata should be stored
     */
    directory?: string;
}
/**
 * Stores upload metafiles on local disk
 */
export declare class LocalMetaStorage<T extends File = File> extends MetaStorage<T> {
    readonly directory: string;
    constructor(config?: LocalMetaStorageOptions);
    /**
     * Returns metafile path
     * @param id - upload id
     */
    getMetaPath: (id: string) => string;
    save(id: string, file: T): Promise<T>;
    touch(id: string, file: T): Promise<T>;
    get(id: string): Promise<T>;
    delete(id: string): Promise<void>;
    list(prefix?: string): Promise<UploadList>;
    private accessCheck;
}