import { DataNode, DataTree } from '../../types/data-structures';
import { ImageTextType } from './image-types';
export declare const getImageLabel: (imageText: ImageTextType, node: DataNode) => string;
export declare const imageDataIsDataNode: (data: DataTree | DataNode | undefined) => data is DataNode;
export declare const isValidImageText: (value: unknown) => value is ImageTextType;
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