import type { Cell } from '@fortune-sheet/core';
import type { WorkSpreadsheetContent, WorkSpreadsheetSheet } from '../work-types';
import { type SpreadsheetCellRangeInput } from './spreadsheet-cell-range';
import { type SpreadsheetClipboardSnapshot, type SpreadsheetPasteContent } from './spreadsheet-paste-special-types';
export declare function captureSpreadsheetClipboardSnapshot(content: WorkSpreadsheetContent, sheetId: string, selection: SpreadsheetCellRangeInput, plainText: string): SpreadsheetClipboardSnapshot | null;
export declare function createSpreadsheetTextClipboardSnapshot(plainText: string): SpreadsheetClipboardSnapshot | null;
export declare function spreadsheetPasteSpecialModeAvailable(snapshot: SpreadsheetClipboardSnapshot, content: SpreadsheetPasteContent): boolean;
export declare function validSpreadsheetClipboardSnapshot(snapshot: SpreadsheetClipboardSnapshot): boolean;
export declare function createSpreadsheetCellReader(sheet: WorkSpreadsheetSheet): (row: number, column: number) => Cell | null | undefined;
export declare function normalizeSpreadsheetClipboardText(value: string): string;