import { OnInit } from '@angular/core';
import { ManagedFileUpload } from '../managed-file-upload';
import * as i0 from "@angular/core";
export declare class FileTransferComponent implements OnInit {
    /**
     * The file transfer to display.
     */
    transfer: ManagedFileUpload;
    constructor();
    ngOnInit(): void;
    /**
     * Returns the unit string that is most appropriate for the
     * number of bytes transferred thus far - either 'GB', 'MB', 'KB',
     * or 'B'.
     *
     * @returns {String}
     *     The unit string that is most appropriate for the number of
     *     bytes transferred thus far.
     */
    getProgressUnit(): "GB" | "MB" | "KB" | "B";
    /**
     * Returns the amount of data transferred thus far, in the units
     * returned by getProgressUnit().
     *
     * @returns {Number}
     *     The amount of data transferred thus far, in the units
     *     returned by getProgressUnit().
     */
    getProgressValue(): string | number;
    /**
     * Returns the percentage of bytes transferred thus far, if the
     * overall length of the file is known.
     *
     * @returns {Number}
     *     The percentage of bytes transferred thus far, if the
     *     overall length of the file is known.
     */
    getPercentDone(): number;
    /**
     * Determines whether the associated file transfer is in progress.
     *
     * @returns {Boolean}
     *     true if the file transfer is in progress, false othherwise.
     */
    isInProgress(): boolean;
    /**
     * Returns whether an error has occurred. If an error has occurred,
     * the transfer is no longer active, and the text of the error can
     * be read from getErrorText().
     *
     * @returns {Boolean}
     *     true if an error has occurred during transfer, false
     *     otherwise.
     */
    hasError(): boolean;
    /**
     * Returns the text of the current error as a translation string.
     *
     * @returns {String}
     *     The name of the translation string containing the text
     *     associated with the current error.
     */
    getErrorText(): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileTransferComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FileTransferComponent, "ngx-file-transfer", never, { "transfer": "transfer"; }, {}, never, never>;
}