import { Readable } from "stream";
import { CloudBinary, CloudBinaryParameters, CoreModel } from "../index.js";
import { WebContext } from "../utils/context.js";
import { BinaryFile, BinaryMap, BinaryService } from "./binary.js";
import CryptoService from "./cryptoservice.js";
export declare class FileBinaryParameters extends CloudBinaryParameters {
    /**
     * Define the folder to store objects in
     */
    folder: string;
    /**
     * Maximum size to handle
     * @default 10Mb
     */
    maxSize?: number;
    constructor(params: any, service: BinaryService);
}
/**
 * FileBinary handles the storage of binary on a hard drive
 *
 * The structure used for now is
 * /folder/{hash}/data
 * /folder/{hash}/{targetStore}_{uuid}
 * /folder/{hash}/challenge
 *
 * It takes one parameter
 *  folder: "path"
 *
 * See Binary the general interface
 * @category CoreServices
 * @WebdaModda
 */
export declare class FileBinary<T extends FileBinaryParameters = FileBinaryParameters> extends CloudBinary<T> {
    /**
     * Used for hmac
     */
    cryptoService: CryptoService;
    /**
     * Load parameters
     *
     * @param params
     */
    loadParameters(params: any): CloudBinaryParameters;
    /**
     * Create the storage folder if needed
     */
    computeParameters(): void;
    initRoutes(): void;
    /**
     * Download a binary with a challenge
     */
    downloadBinaryLink(ctx: WebContext): Promise<void>;
    /**
     * @inheritdoc
     */
    _get(info: BinaryMap): Promise<Readable>;
    /**
     * Get signed url to download an element
     */
    getSignedUrlFromMap(map: BinaryMap, expires: number, context: WebContext): Promise<string>;
    /**
     * Get storage path for a hash
     * @param hash
     * @param postfix
     * @returns
     */
    _getPath(hash: string, postfix?: string): string;
    _touch(filePath: any, mode?: number): void;
    /**
     * Get token for action
     *
     * @param ctx
     * @param expiresIn
     */
    getToken(hash: string, method: "PUT" | "GET", expiresIn?: number): Promise<string>;
    /**
     * Get put URL
     * @param ctx
     * @returns
     */
    getPutUrl(ctx: WebContext<BinaryFile>): Promise<string>;
    /**
     * Will give you the redirect url
     *
     * @ignore
     */
    putRedirectUrl(ctx: WebContext<BinaryFile>): Promise<{
        url: string;
        method: string;
    }>;
    /**
     * Store the binary sent
     *
     * Check the hashs match and that a storage folder exists
     * The storage folder should have been created by the putRedirectUrl
     *
     * @ignore
     */
    storeBinary(ctx: WebContext): Promise<void>;
    /**
     * @inheritdoc
     */
    getUsageCount(hash: string): Promise<number>;
    /**
     * Delete any usage marker and hash
     *
     * @param hash to remove
     * @returns
     */
    _cleanHash(hash: string): Promise<void>;
    /**
     * @override
     */
    _cleanUsage(hash: string, uuid: string, attribute?: string): Promise<void>;
    /**
     * @inheritdoc
     */
    delete(object: CoreModel, property: string, index?: number): Promise<void>;
    challenge(hash: any, challenge: any): boolean;
    /**
     * @inheritdoc
     */
    cascadeDelete(info: BinaryMap, uuid: string): Promise<void>;
    _store(file: BinaryFile, object: CoreModel, attribute: string): Promise<void>;
    /**
     * @inheritdoc
     */
    store(object: CoreModel, property: string, file: BinaryFile): Promise<any>;
    /**
     * Clean all data
     */
    ___cleanData(): Promise<void>;
}