export declare class ContentProperties {
    private readonly _isEmpty;
    private readonly _hasImages;
    private readonly _numberOfImages;
    private readonly _onlyImages;
    private readonly _hasText;
    constructor(content: any);
    get numberOfImages(): number;
    get containsImagesOnly(): boolean;
    get containsText(): boolean;
    get containsImages(): boolean;
    get isEmpty(): boolean;
}