import type { TableSelectionInfo, TableSelection } from 'roosterjs-content-model-types';
/**
 * @internal
 * Retrieves text content from selected table cells in a parsed table structure
 * @param tsInfo Table selection information containing the parsed table and coordinates
 * @returns Combined text content from all selected cells, separated by spaces
 */
export declare function retrieveStringFromParsedTable(tsInfo: TableSelectionInfo): string;
/**
 * @internal
 * Determines whether the table selection is expanding (selecting more) or contracting (selecting less)
 * @param prevTableSelection Previous table selection object containing firstRow, lastRow, firstColumn, and lastColumn properties
 * @param firstCo Current first coordinate of the selection (with row, col properties)
 * @param lastCo Current last coordinate of the selection (with row, col properties)
 * @returns 'selecting' if expanding selection, 'unselecting' if contracting, or null if no change
 */
export declare function getIsSelectingOrUnselecting(prevTableSelection: TableSelection | null, newTableSelection: TableSelection): 'selecting' | 'unselecting' | null;