import { Signal } from '@angular/core';
import { Protocol } from './protocol.class';
import { HookTypeEnum, UploaderHook } from './uploader-hook.class';
import { FileFilter } from './file-filter.class';
import { TransferOptionsInterface } from '../interfaces';
import { TransferInterface } from '../interfaces/transfer.interface';
import { FileManagerInterface } from '../interfaces/file-manager.interface';
/**
 * An abstract class for the transport functionality
 *
 * @export
 */
export declare abstract class Transfer implements TransferInterface<FileManagerInterface> {
    type: string;
    private transferOptionsDefault;
    options: TransferOptionsInterface;
    private _id;
    private _queueSignal;
    private _hooks;
    private _isHTML5;
    private _isDragAndDrop;
    private _protocol;
    get id(): any;
    readonly queue: Signal<FileManagerInterface[]>;
    get queueSnapshot(): FileManagerInterface[];
    /**
     * Creates an instance of Transfer.
     *
     * @memberOf Transfer
     */
    constructor(type: string, options?: TransferOptionsInterface);
    /**
     * Bind options to FileManagerInterface
     *
     * @memberOf Transfer
     */
    bindOptions(options: TransferOptionsInterface): void;
    /**
     * It gives HTML5 check back
     *
     * @memberOf Transfer
     */
    isHTML5(): boolean;
    /**
     * It gives DragAndDrop check back
     *
     * @memberOf Transfer
     */
    isDragAndDrop(): boolean;
    /**
     * To implement a hock
     *
     * @memberOf Transfer
     */
    hook(hook: UploaderHook): void;
    /**
     *  Remove a hook
     *
     * @memberOf Transfer
     */
    removeHook(hook: UploaderHook): boolean;
    activeHooks(): string[];
    addFile(file: FileManagerInterface): boolean;
    removeFile(_file: FileManagerInterface): boolean;
    inQueue(_file: FileManagerInterface): number;
    addFilter(_filter: FileFilter): void;
    validate(_file: FileManagerInterface): boolean;
    setProtocol(_protocol: Protocol): void;
    getProtocol(): Protocol;
    /**
     * Validate response status code.
     *
     * @memberOf Transfer
     */
    isSuccessCode(status: number): boolean;
    /**
     * Upload functions
     */
    upload(): void;
    cancel(): void;
    remove(): void;
    uploadFile(item: FileManagerInterface): void;
    cancelUploadFile(item: FileManagerInterface): void;
    /**
     * Overwrite functions
     */
    onAddFile(_file: FileManagerInterface): void;
    onAddFileError(_file: FileManagerInterface): void;
    onRemoveFile(_file: FileManagerInterface): void;
    onBeforeUploadAll(_uploader: TransferInterface<FileManagerInterface>): void;
    onBeforeUpload(_file: FileManagerInterface): void;
    onProgress(_uploader: TransferInterface<FileManagerInterface>, _progress: any): void;
    onProgressFile(_file: FileManagerInterface, _progress: number): void;
    onProgressFileSpeed(_file: FileManagerInterface, _progress: any): void;
    onSuccess(_file: FileManagerInterface, _response: any, _status: number, _headers: any): void;
    onError(_file: FileManagerInterface, _response: any, _status: number, _headers: any): void;
    onCancel(_file: FileManagerInterface, _response: any, _status: number, _headers: any): void;
    onComplete(_file: FileManagerInterface, _response: any, _status: number, _headers: any): void;
    onCompleteAll(_uploader: TransferInterface<FileManagerInterface>): void;
    /**
     * Internal functions
     */
    _onAddFile(_file: FileManagerInterface): void;
    _onAddFileError(_file: FileManagerInterface): void;
    _onRemoveFile(_file: FileManagerInterface): void;
    _onBeforeUploadAll(): void;
    _onBeforeUpload(_file: FileManagerInterface): void;
    _onProgressFileSpeed(_file: FileManagerInterface, _speed: any): void;
    _onProgressFile(_file: FileManagerInterface, _progress: number): void;
    _onProgress(): void;
    _onSuccessFile(_file: FileManagerInterface, response: any, status: number, headers: any): void;
    _onErrorFile(_file: FileManagerInterface, response: any, status: number, headers: any): void;
    _onCancelFile(_file: FileManagerInterface, response: any, status: number, headers: any): void;
    _onCompleteFile(_file: FileManagerInterface, response: any, status: number, headers: any): void;
    _onCompleteAll(): void;
    _parseHeaders(headers: any): any;
    _transformResponse(response: any, _headers: any): any;
    _runHook(type: HookTypeEnum, ...args: any[]): void;
    private _hookExists;
    private _filterExists;
    abstract init(): void;
    abstract destroy(): void;
}