import type { WorkSpreadsheetSheet } from '../work-types';
import { type SpreadsheetCellRange, type SpreadsheetCellRangeInput } from './spreadsheet-cell-range';
export declare const spreadsheetAutoSumMaximumTargets = 1000;
export type SpreadsheetAutoSumFunction = 'sum' | 'average' | 'count' | 'max' | 'min';
export interface SpreadsheetAutoSumWrite {
    range: SpreadsheetCellRange;
    values: string[][];
}
export interface SpreadsheetAutoSumPlan {
    formulaBarValue: string;
    function: SpreadsheetAutoSumFunction;
    selection: SpreadsheetCellRange & {
        row_focus: number;
        column_focus: number;
    };
    targetCellCount: number;
    writes: SpreadsheetAutoSumWrite[];
}
export declare function planSpreadsheetAutoSum(sheet: WorkSpreadsheetSheet | undefined, selection: SpreadsheetCellRangeInput, functionName: SpreadsheetAutoSumFunction): SpreadsheetAutoSumPlan | null;