import type { UploadItemStatus } from './uploadItem';
export declare const uploadPictureCardPrefix = "mzn-upload-picture-card";
/**
 * 圖片上傳卡片的尺寸規格。
 * - `'main'` — 主要尺寸（最大）
 * - `'sub'` — 次要尺寸（中）
 * - `'minor'` — 最小尺寸
 */
export type UploadPictureCardSize = 'main' | 'sub' | 'minor';
export type UploadSize = Exclude<UploadPictureCardSize, 'minor'>;
export type UploadPictureCardImageFit = 'cover' | 'contain' | 'fill' | 'none' | 'scale-down';
export declare const uploadPictureCardClasses: {
    readonly host: "mzn-upload-picture-card";
    readonly container: "mzn-upload-picture-card__container";
    readonly content: "mzn-upload-picture-card__content";
    readonly name: "mzn-upload-picture-card__name";
    readonly size: (size: UploadPictureCardSize) => string;
    readonly actions: "mzn-upload-picture-card__actions";
    readonly actionsStatus: (status: UploadItemStatus) => string;
    readonly clearActionsIcon: "mzn-upload-picture-card__clear-actions-icon";
    readonly tools: "mzn-upload-picture-card__tools";
    readonly toolsContent: "mzn-upload-picture-card__tools-content";
    readonly loadingIcon: "mzn-upload-picture-card__loading-icon";
    readonly errorMessage: "mzn-upload-picture-card__error-message";
    readonly errorMessageText: "mzn-upload-picture-card__error-message-text";
    readonly errorIcon: "mzn-upload-picture-card__error-icon";
    readonly error: "mzn-upload-picture-card--error";
    readonly disabled: "mzn-upload-picture-card--disabled";
    readonly readable: "mzn-upload-picture-card--readable";
    readonly replaceMode: "mzn-upload-picture-card--replace-mode";
    readonly replaceLabel: "mzn-upload-picture-card__replace-label";
};
/**
 * Default error message for upload picture card when upload fails.
 */
export declare const defaultUploadPictureCardErrorMessage = "Upload error";