import { EventEmitter } from '../../stencil-public-runtime';
import type { FileItemRemoveDetail, FileItemState } from './mud-file-item.types';
/**
 * File Item — single-file row inside `mud-file-input` (or any file list surface).
 *
 * Pattern B (atom, internal DOM): renders filename + meta (size / error message)
 * + state icon + remove button. The remove button is the only interactive
 * element; the row itself is not focusable so it cannot trap citizens who tab
 * past a long list.
 *
 * @element mud-file-item
 *
 * @slot icon - Override the leading file-type icon. Defaults to `attachment`.
 */
export declare class MudFileItem {
    /**
     * Lifecycle state. Drives leading icon color and border treatment.
     * Matches Figma's 4-state model: `uploaded` (resting), `uploading`,
     * `success`, `error`.
     * @default 'uploaded'
     */
    state: FileItemState;
    /** Visible filename. */
    filename: string;
    /** Optional file size in bytes — rendered as a human-readable string. */
    size?: number;
    /**
     * Per-item error message. Replaces the size meta line when `state="error"`.
     */
    errorText?: string;
    /**
     * Optional image-preview URL (object URL or data URI). When set, a thumbnail
     * renders in place of the leading file-type icon (the Figma "image-preview"
     * variation). Falls back to the icon if the image fails to load.
     */
    previewSrc?: string;
    /** Disables the remove button. */
    disabled: boolean;
    /** Hide the remove button entirely (e.g. read-only summary lists). */
    noRemove: boolean;
    /**
     * Accessible label for the remove button. Provided in Romanian by default
     * to match the institutional voice.
     * @default 'Elimină fișierul'
     */
    removeLabel: string;
    private previewFailed;
    /** True when the filename is visually clipped, which gates the hover tooltip. */
    private isTruncated;
    host: HTMLMudFileItemElement;
    /** Fires when the citizen presses the remove control. The host is responsible for splicing the file out of its list. */
    mudRemove: EventEmitter<FileItemRemoveDetail>;
    private filenameEl?;
    private resizeObserver?;
    componentDidLoad(): void;
    componentDidUpdate(): void;
    disconnectedCallback(): void;
    /** Compare rendered vs content width to know if the name is clipped (tooltip-worthy). */
    private measureTruncation;
    validateState(next: FileItemState): void;
    resetPreviewFailure(): void;
    private handlePreviewError;
    private handleRemove;
    private handleRemoveKey;
    private formatSize;
    render(): any;
}