import { DocumentElement } from '../types';
export declare const DEFAULT_THUMBNAIL_WIDTH = 200;
export declare const MAX_CARD_WIDTH = 600;
export interface ItemCardDimensions {
    thumbnailWidth: number;
    thumbnailHeight: number;
    cardWidth: number;
    cardHeight: number;
}
export interface ScaledItemCardResult {
    thumbnailWidth: number;
    thumbnailHeight: number;
    cardWidth: number;
}
export declare class ItemComponentService {
    static isItemComponent(element: DocumentElement): boolean;
    static isThumbnailOnlyComponent(element: DocumentElement): boolean;
    static updateSizeAndPosition(propertyElements: any[], componentElement: DocumentElement, annotatedElements?: any[]): any;
    private static getYMargin;
    private static calculateAnnotationHeight;
    static getImageElement(element: DocumentElement): DocumentElement | undefined;
    static getItemCardDimensions(element: DocumentElement, visualHeight?: number): ItemCardDimensions;
    static calculateScaledThumbnailHeight(thumbnailWidth: number, thumbnailHeight: number, newThumbnailWidth: number): number;
    static calculateScaledCardWidth(thumbnailWidth: number, cardWidth: number, newThumbnailWidth: number): number;
    static calculateScaledDimensions(dimensions: ItemCardDimensions, newThumbnailWidth: number): ScaledItemCardResult;
}