import type { Cell } from '@fortune-sheet/core';
import type { WorkSpreadsheetContent } from '../work-types';
import type { SpreadsheetCommandContext, SpreadsheetEditorCommands } from './spreadsheet-command-controller';
import { type SpreadsheetCellRange, type SpreadsheetCellRangeInput } from './spreadsheet-cell-range';
import { type SpreadsheetFontSizeDirection } from './spreadsheet-font-size';
import { type OfficeEditorExtension } from './office-editor-extension';
export { nextSpreadsheetFontSize } from './spreadsheet-font-size';
export type { SpreadsheetFontSizeDirection } from './spreadsheet-font-size';
export declare const MAX_SPREADSHEET_FONT_SIZE_CELLS = 10000;
export interface SpreadsheetFontSizeApiCall {
    name: 'setCellFormatByRange';
    args: ['fs', number, SpreadsheetCellRange, {
        id: string;
    }];
}
export declare function createSpreadsheetFontSizeExtension(): OfficeEditorExtension<SpreadsheetCommandContext, SpreadsheetEditorCommands>;
export declare function canAdjustSpreadsheetFontSize(content: WorkSpreadsheetContent, sheetId: string, range: SpreadsheetCellRangeInput, direction: SpreadsheetFontSizeDirection): boolean;
export declare function spreadsheetFontSizeApiCalls(cells: readonly (readonly (Cell | null)[])[], range: SpreadsheetCellRangeInput, sheetId: string, direction: SpreadsheetFontSizeDirection): SpreadsheetFontSizeApiCall[];