import type SelectionPath from './SelectionPath';
import type TableSelection from './TableSelection';
import type { SelectionRangeTypes } from '../enum/SelectionRangeTypes';
/**
 * Common part of NormalContentMetadata and TableContentMetadata
 */
export interface ContentMetadataBase<T extends SelectionRangeTypes> {
    isDarkMode: boolean;
    type: T;
}
/**
 * A content metadata is a data structure storing information other than HTML content,
 * such as dark mode info, selection info, ...
 *
 * NormalContentMetadata is content metadata for normal selection with a start and end selection path.
 *
 * When do any change to this type, also need to fix function isUndoMetadata to make sure
 * the check is correct
 */
export interface NormalContentMetadata extends SelectionPath, ContentMetadataBase<SelectionRangeTypes.Normal> {
}
/**
 * A content metadata is a data structure storing information other than HTML content,
 * such as dark mode info, selection info, ...
 *
 * TableContentMetadata is content metadata for table selection with table id and start and end coordinates
 *
 * When do any change to this type, also need to fix function isUndoMetadata to make sure
 * the check is correct
 */
export interface TableContentMetadata extends TableSelection, ContentMetadataBase<SelectionRangeTypes.TableSelection> {
    tableId: string;
}
/**
 * A content metadata is a data structure storing information other than HTML content,
 * such as dark mode info, selection info, ...
 *
 * ImageContentMetadata is content metadata for image selection with image id
 *
 * When do any change to this type, also need to fix function isUndoMetadata to make sure
 * the check is correct
 */
export interface ImageContentMetadata extends ContentMetadataBase<SelectionRangeTypes.ImageSelection> {
    imageId: string;
}
/**
 * A content metadata is a data structure storing information other than HTML content,
 * such as dark mode info, selection info, ...
 */
export declare type ContentMetadata = NormalContentMetadata | TableContentMetadata | ImageContentMetadata;