import { EventEmitter } from '../../stencil-public-runtime';
import { FileTileSize, FileTileState } from '../../utils/constants';
export declare class NvFiletile {
    private readonly messageId;
    /****************************************************************************/
    /**
     * Name of the file, extension included. It is also the accessible name of
     * the tile and is inserted in the labels of its actions.
     */
    readonly fileName?: string;
    /**
     * Size of the file in bytes. It is formatted for the user's language, for
     * example "1.2 MB" in English and "1,2 Mo" in French.
     */
    readonly fileSize?: number;
    /**
     * Type of the file, as an extension ("pdf") or a MIME type
     * ("application/pdf"). It selects the icon. When omitted, the type is read
     * from the extension of `fileName`.
     */
    readonly fileType?: string;
    /**
     * Where the file stands. `queued`, the default, waits to be sent and shows
     * no status, so a tile never claims a success it was not given. `uploading` shows the
     * progress, `processing` shows an indeterminate bar while the server works
     * on the file, `complete` shows a check, `error` is a failed upload that can
     * be retried and `invalid` is a file rejected by validation.
     */
    readonly state: `${FileTileState}`;
    /**
     * Upload progress between 0 and 100. Only shown while `state` is
     * `uploading`.
     */
    readonly progress: number;
    /**
     * Text shown under the file name. In the `error` and `invalid` states it is
     * styled as an error and should name the reason, for example
     * "File too large — max 10 MB".
     */
    readonly message?: string;
    /**
     * Density of the tile. Use `sm` in dense layouts and narrow containers.
     */
    readonly size: `${FileTileSize}`;
    /**
     * Hides every action. Use it to list files that can no longer be changed.
     */
    readonly readonly: boolean;
    /**
     * Keeps the actions visible but prevents the user from using them.
     */
    readonly disabled: boolean;
    /**
     * Language of the built-in texts and of the file size, for example "fr" or
     * "nl-BE". It covers the action labels, the status announced once the upload
     * completed and the accessible name of the progress bar. If not provided,
     * the browser language is used.
     */
    readonly locale?: string;
    /**
     * Accessible name of the cancel action, read by screen readers on the
     * trailing icon button while the file is uploading. It is not displayed.
     * `{fileName}` is replaced by the file name. Defaults to a text in the
     * language set by `locale`.
     */
    readonly cancelAriaLabel?: string;
    /**
     * Accessible name of the remove action, read by screen readers on the
     * trailing icon button. It is not displayed. `{fileName}` is replaced by
     * the file name. Defaults to a text in the language set by `locale`.
     */
    readonly removeAriaLabel?: string;
    /**
     * Visible text of the retry link shown in the `error` state. Screen readers
     * read it followed by the file name. Defaults to a text in the language set
     * by `locale`.
     */
    readonly retryLabel?: string;
    /****************************************************************************/
    /**
     * Emitted when the user cancels an upload in progress.
     */
    cancelClicked: EventEmitter<void>;
    /**
     * Emitted when the user removes the file.
     */
    removeClicked: EventEmitter<void>;
    /**
     * Emitted when the user retries a failed upload.
     */
    retryClicked: EventEmitter<void>;
    /****************************************************************************/
    /**
     * Tells whether the tile is in one of the two error states.
     * @returns {boolean} True for `error` and `invalid`.
     */
    private hasError;
    /**
     * Resolves the icon shown before the file name.
     * @returns {IconName} The alert icon for a rejected file, the type icon otherwise.
     */
    private getIcon;
    /**
     * Emits the event of the trailing action: cancel while uploading, remove
     * in every other state.
     */
    private handleActionClick;
    /**
     * Emits the retry event.
     */
    private handleRetryClick;
    /****************************************************************************/
    render(): any;
}